{"title":"Fish Clindamycin","description":"\u003cdiv class=\"collection-description\"\u003e\n\u003ch1 class=\"page_heading\"\u003eFish Clindamycin — Clindamycin for Aquarium \u0026amp; Ornamental Fish\u003c\/h1\u003e\n\u003cp\u003eCalVetSupply's Fish Clindamycin contains Clindamycin — a lincosamide antibiotic highly effective against anaerobic and gram-positive bacterial infections in ornamental and aquarium fish. Available in 150mg capsules, Fish Clindamycin is a trusted choice for fish keepers dealing with deep tissue infections, abscesses, and serious bacterial lesions that don't respond to standard broad-spectrum antibiotics.\u003c\/p\u003e\n\u003cp\u003eFish Clindamycin is commonly used to treat deep tissue infections, abscesses, bacterial lesions, anaerobic bacterial infections, and serious wound infections in freshwater and saltwater ornamental fish. Its lincosamide-class action targets anaerobic bacteria and gram-positive pathogens that other antibiotics frequently miss, making it a critical option when visible internal or deep tissue damage is present in your fish.\u003c\/p\u003e\n\u003cp\u003eFish Clindamycin works differently from penicillin, cephalosporin, and macrolide antibiotics — Clindamycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, effectively stopping bacterial growth at the cellular level. This targeted mechanism makes Fish Clindamycin particularly effective against deep-seated and anaerobic bacterial conditions that are difficult to eliminate with first-line fish antibiotics. All Fish Clindamycin products at CalVetSupply are for ornamental aquarium fish use only and available without a vet prescription.\u003c\/p\u003e\n\u003ch2\u003eWhat Is Fish Clindamycin?\u003c\/h2\u003e\n\u003cp\u003eFish Clindamycin contains Clindamycin, a lincosamide-class antibiotic that works by inhibiting bacterial protein synthesis — preventing harmful anaerobic and gram-positive bacteria from reproducing and spreading in your aquarium. Fish Clindamycin 150mg is one of the most effective fish antibiotics for deep tissue and abscess-related bacterial conditions that resist treatment from broader-spectrum options.\u003c\/p\u003e\n\u003ch2\u003eWhat Does Fish Clindamycin Treat?\u003c\/h2\u003e\n\u003cp\u003eFish Clindamycin is effective against deep tissue infections, abscesses, serious bacterial lesions, anaerobic bacterial infections, and internal wound infections in ornamental freshwater and saltwater fish. It is particularly valuable for treating conditions where bacteria have penetrated below the skin surface — situations where topical or broad-spectrum treatments often fall short.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Fish Clindamycin Over Other Fish Antibiotics?\u003c\/h2\u003e\n\u003cp\u003eFish Clindamycin's Clindamycin targets anaerobic bacteria and gram-positive pathogens through a different mechanism than Fish Mox (Amoxicillin), Fish Flex (Cephalexin), or Fish Zithro (Azithromycin). If your fish has deep tissue damage, internal abscesses, or has not responded to other antibiotics, Fish Clindamycin is an important alternative. It is especially recommended when anaerobic bacterial infections are suspected or when standard treatments have failed to produce results.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Fish Clindamycin for Aquarium Fish\u003c\/h2\u003e\n\u003cp\u003eRemove activated carbon from your filter before starting treatment — carbon absorbs medication and prevents it from reaching therapeutic levels in your tank. Follow the dosage instructions on the product label carefully. Quarantine sick fish in a hospital tank when possible to protect your main tank's biological filtration and prevent the spread of infection to healthy fish. Complete the full treatment course even if symptoms improve early to prevent antibiotic resistance.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy Fish Clindamycin at CalVetSupply?\u003c\/h2\u003e\n\u003cp\u003eCalVetSupply offers Fish Clindamycin 150mg at competitive prices with fast U.S. shipping and no vet prescription required for ornamental fish use. We provide clear ingredient and dosage information on every product listing so you can identify the right antibiotic for your fish and begin treatment without delay.\u003c\/p\u003e\n\u003ch2\u003eFAQ SECTION\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is Fish Clindamycin used for?\u003c\/strong\u003e A: Fish Clindamycin (Clindamycin 150mg) is used to treat deep tissue infections, abscesses, anaerobic bacterial infections, and serious bacterial lesions in ornamental aquarium fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a prescription to buy Fish Clindamycin?\u003c\/strong\u003e A: No. Fish Clindamycin is available at CalVetSupply without a vet prescription. It is intended for ornamental aquarium fish use only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes Fish Clindamycin different from other fish antibiotics?\u003c\/strong\u003e A: Fish Clindamycin contains Clindamycin, a lincosamide antibiotic that targets anaerobic and gram-positive bacteria through protein synthesis inhibition. It is the preferred choice for deep tissue infections and abscesses where penicillin or cephalosporin antibiotics have not been effective.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does Fish Clindamycin treatment take?\u003c\/strong\u003e A: Most Fish Clindamycin treatment courses run 7–10 days. Always complete the full course even if your fish shows early signs of recovery to prevent antibiotic resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can Fish Clindamycin be used in saltwater tanks?\u003c\/strong\u003e A: Fish Clindamycin can be used in both freshwater and saltwater aquariums. Always follow label directions for correct dosage and treatment duration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will Fish Clindamycin harm my tank's beneficial bacteria?\u003c\/strong\u003e A: Fish Clindamycin may affect biological filtration in your tank. Treating sick fish in a separate hospital tank when possible helps minimize disruption to your main aquarium.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"fish-cin","title":"Fish Cin (Fix Cin) Clindamycin 150mg Fish Antibacterial","description":"\u003cstyle\u003e\n  .fph-product-copy {\n    --fph-orange: #e37111;\n    --fph-teal: #148d85;\n    --fph-green: #64ad82;\n    --fph-dark: #09213f;\n    --fph-text: #24374e;\n    --fph-muted: #64748b;\n    --fph-border: #dce3eb;\n    --fph-light: #f5f8fa;\n    --fph-teal-light: #eef8f6;\n    --fph-orange-light: #fff6ed;\n    --fph-white: #ffffff;\n\n    width: 100%;\n    max-width: 1675px;\n    margin: 0 auto;\n    padding-right: 40px;\n    padding-left: 40px;\n    color: var(--fph-text);\n    font-family: inherit;\n    font-size: 17px;\n    line-height: 1.7;\n    scroll-behavior: smooth;\n  }\n\n  .fph-product-copy,\n  .fph-product-copy * {\n    box-sizing: border-box;\n  }\n\n  .fph-product-copy section {\n    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color: var(--fph-teal);\n    font-size: 20px;\n  }\n\n  .fph-verification-card p {\n    margin: 0;\n  }\n\n  .fph-contact-link {\n    color: var(--fph-orange);\n    font-weight: 750;\n  }\n\n  .fph-educational-note {\n    margin-top: 24px;\n    padding: 20px 22px;\n    border-radius: 15px;\n    background: #eef3f7;\n    color: #42566d;\n    font-size: 15px;\n  }\n\n  .fph-reviewed {\n    margin-top: 18px;\n    color: var(--fph-muted);\n    font-size: 14px;\n  }\n\n  @media (max-width: 1050px) {\n    .fph-comparison-grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n\n    .fph-benefits-grid,\n    .fph-related-grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n  }\n\n  @media (max-width: 749px) {\n    .fph-product-copy {\n      padding-right: 18px;\n      padding-left: 18px;\n      font-size: 16px;\n      line-height: 1.65;\n    }\n\n    .fph-product-title {\n      font-size: 32px;\n    }\n\n    .fph-section {\n      padding: 39px 0;\n    }\n\n   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!important;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"fph-product-copy\"\u003e\n\u003csection id=\"overview\" class=\"fph-section\"\u003e\n\u003ch1 class=\"fph-product-title\"\u003eFish Cin (Fix Cin) Clindamycin 150 mg Capsules \/ 100 Doses\u003c\/h1\u003e\n\u003cnav aria-label=\"On this page\" class=\"fph-toc\"\u003e\u003cspan class=\"fph-toc-label\"\u003eOn this page:\u003c\/span\u003e \u003ca href=\"#overview\"\u003eOverview\u003c\/a\u003e \u003ca href=\"#fish-cin-vs-fix-cin\"\u003eFish Cin vs Fix Cin\u003c\/a\u003e \u003ca href=\"#benefits\"\u003eBenefits\u003c\/a\u003e \u003ca href=\"#usage\"\u003eUsage\u003c\/a\u003e \u003ca href=\"#how-it-works\"\u003eHow It Works\u003c\/a\u003e \u003ca href=\"#safety\"\u003eSafety\u003c\/a\u003e \u003ca href=\"#shipping\"\u003eShipping\u003c\/a\u003e \u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003c\/nav\u003e\n\u003cdiv class=\"fph-glance\"\u003e\n\u003cdiv class=\"fph-glance-heading\"\u003eFix Cin at a Glance\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eFor\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003eOrnamental aquarium fish for treatment-tank use only\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eHelps with\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003eFin and tail rot, mouth rot, skin ulcers, lesions, and other suspected bacterial problems\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eForm\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003eCapsules containing dissolvable powder, 150 mg each\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eCount size\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003e100-count bottle\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eWater type\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003eFreshwater and saltwater\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-row\"\u003e\n\u003cdiv class=\"fph-glance-label\"\u003eMade in\u003c\/div\u003e\n\u003cdiv class=\"fph-glance-value\"\u003eUnited States by Aqua Soma Labs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fph-lead\"\u003e\u003cstrong\u003eFix Cin\u003c\/strong\u003e is an antibacterial treatment from Aqua Soma Labs for ornamental aquarium fish.\u003c\/p\u003e\n\u003cp\u003eEach capsule contains 150 mg of clindamycin in a dissolvable powder. Aquarium keepers use it to help manage suspected bacterial problems such as fin and tail rot, mouth rot or cotton-mouth, skin ulcers, and slow-healing lesions.\u003c\/p\u003e\n\u003cp\u003eThe bottle contains 100 capsules, making it suitable for larger aquariums, multi-tank fish rooms, quarantine systems, or repeat treatment plans.\u003c\/p\u003e\n\u003cp\u003eIf you previously purchased Thomas Labs Fish Cin or Aqua-Cin, Fix Cin is the current replacement and provides clindamycin at the same 150 mg capsule strength.\u003c\/p\u003e\n\u003cp\u003eAquarium keepers may consider it when fish show fin and tail deterioration, mouth rot or cotton-mouth, bacterial dropsy-like symptoms, skin ulcers, recurring lesions, swim bladder concerns, or other suspected internal bacterial problems.\u003c\/p\u003e\n\u003cp\u003eThe capsule opens easily so the powder can be dissolved and distributed throughout a separate hospital or quarantine tank.\u003c\/p\u003e\n\u003cp\u003eUse Fix Cin at the first signs of suspected bacterial stress, alongside clean water, stable temperature, strong aeration, and careful observation.\u003c\/p\u003e\n\u003cdiv class=\"fph-info-box\"\u003e\n\u003ch3\u003eFish Symptoms to Watch For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClamped, frayed, or deteriorating fins\u003c\/li\u003e\n\u003cli\u003eFin and tail rot\u003c\/li\u003e\n\u003cli\u003eReddened areas or red streaking\u003c\/li\u003e\n\u003cli\u003eOpen sores, skin ulcers, or slow-healing lesions\u003c\/li\u003e\n\u003cli\u003eCottony-looking mouth damage or mouth rot\u003c\/li\u003e\n\u003cli\u003eListlessness or lethargy\u003c\/li\u003e\n\u003cli\u003ePersistent appetite loss\u003c\/li\u003e\n\u003cli\u003ePossible bacterial swim bladder or internal concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 28px;\"\u003eTreating early, together with clean water and strong aeration, helps protect the rest of the aquarium while the affected fish recovers.\u003c\/p\u003e\n\u003cp\u003eIf the main aquarium contains shrimp, snails, corals, or other sensitive invertebrates, move affected fish to a separate treatment tank.\u003c\/p\u003e\n\u003cdiv class=\"fph-order-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eSame-day dispatch:\u003c\/strong\u003e Qualifying orders placed before 1:30 p.m. CT, Monday through Friday, ship directly from our United States warehouse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-highlight-note\"\u003e\n\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e This product is intended for ornamental aquarium fish only. It is not intended for animals raised for food.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"fish-cin-vs-fix-cin\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eFish Cin vs Fix Cin: What Changed?\u003c\/h2\u003e\n\u003cp\u003eIf you previously purchased Thomas Labs Fish Cin or Aqua-Cin, here is what changed and what remains the same.\u003c\/p\u003e\n\u003cdiv class=\"fph-comparison-grid\"\u003e\n\u003cdiv class=\"fph-comparison-card\"\u003e\n\u003cspan class=\"fph-small-label\"\u003eActive ingredient\u003c\/span\u003e\n\u003ch3\u003eSame Clindamycin Formula\u003c\/h3\u003e\n\u003cp\u003eFix Cin contains clindamycin hydrochloride at 150 mg per capsule, matching the strength associated with Thomas Labs Fish Cin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-comparison-card\"\u003e\n\u003cspan class=\"fph-small-label\"\u003eManufacturer\u003c\/span\u003e\n\u003ch3\u003eNew Manufacturer\u003c\/h3\u003e\n\u003cp\u003eFix Cin is made in the United States by Aqua Soma Labs and replaces discontinued Thomas Labs Fish Cin and Aqua-Cin product lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-comparison-card\"\u003e\n\u003cspan class=\"fph-small-label\"\u003eCapsule format\u003c\/span\u003e\n\u003ch3\u003eSame Dissolvable Powder Form\u003c\/h3\u003e\n\u003cp\u003eThe capsule opens so the clindamycin powder can be mixed into aquarium water in the same familiar treatment format.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-comparison-card\"\u003e\n\u003cspan class=\"fph-small-label\"\u003eBottle size\u003c\/span\u003e\n\u003ch3\u003e100-Count Bottle\u003c\/h3\u003e\n\u003cp\u003eThe 100-capsule supply is practical for larger treatment tanks, repeat treatment, quarantine systems, and multi-tank aquarium keepers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"benefits\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eBenefits of Fix Cin for Fish\u003c\/h2\u003e\n\u003cdiv class=\"fph-benefits-grid\"\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch3\u003eSupport for Common Bacterial Aquarium Problems\u003c\/h3\u003e\n\u003cp\u003eFix Cin is commonly considered when bacterial stress appears through fin damage, mouth irritation, ulcers, lesions, or slow-healing wounds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch3\u003eFreshwater and Saltwater Treatment\u003c\/h3\u003e\n\u003cp\u003eAquarium keepers may use Fix Cin in properly prepared freshwater or saltwater hospital tanks according to the current label directions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch3\u003eHelpful for Lesions and Wound-Type Concerns\u003c\/h3\u003e\n\u003cp\u003eClindamycin may be considered when ornamental fish display redness, open sores, frayed fins, recurring lesions, or other suspected bacterial skin and soft-tissue problems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch3\u003eSupport for Internal Bacterial Concerns\u003c\/h3\u003e\n\u003cp\u003eFix Cin may also be used in a treatment setup when appetite loss, low activity, digestive-type changes, or swim bladder symptoms may be connected with an internal bacterial problem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e05\u003c\/div\u003e\n\u003ch3\u003eConsistent 150 mg Capsules\u003c\/h3\u003e\n\u003cp\u003eEach capsule provides a fixed 150 mg amount of clindamycin, making aquarium-volume calculations easier and more repeatable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e06\u003c\/div\u003e\n\u003ch3\u003e100 Capsules for Larger Setups\u003c\/h3\u003e\n\u003cp\u003eThe 100-count bottle is practical for larger aquariums, dedicated quarantine tanks, repeat treatment, and multi-tank fish rooms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-benefit-card\"\u003e\n\u003cdiv class=\"fph-benefit-number\"\u003e07\u003c\/div\u003e\n\u003ch3\u003eHospital-Tank Friendly\u003c\/h3\u003e\n\u003cp\u003eTreatment in a separate hospital tank keeps the product where it is needed and reduces unnecessary exposure of the display aquarium and healthy tank mates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"usage\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eUsage Guidelines \u0026amp; Instructions\u003c\/h2\u003e\n\u003cdiv class=\"fph-steps\"\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e1\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eSet Up a Separate Treatment Tank\u003c\/h3\u003e\n\u003cp\u003eMove affected fish to a dedicated hospital or quarantine tank whenever possible.\u003c\/p\u003e\n\u003cp\u003eThis makes treatment and observation easier while reducing unnecessary exposure of healthy tank mates.\u003c\/p\u003e\n\u003cp\u003eRemove activated carbon and other chemical filtration media and switch off ultraviolet sterilization during treatment.\u003c\/p\u003e\n\u003cp\u003eIncrease aeration and maintain stable temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e2\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDose According to Aquarium Water Volume\u003c\/h3\u003e\n\u003cp\u003eAdd one 150 mg capsule per 10 gallons or approximately 38 litres of treatment water.\u003c\/p\u003e\n\u003cp\u003eOpen the capsule and mix the powder in a small cup of aquarium water before adding it evenly throughout the treatment tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e3\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eRepeat Every 24 Hours\u003c\/h3\u003e\n\u003cp\u003eRepeat the treatment once every 24 hours according to the current bottle label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e4\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePerform Partial Water Changes\u003c\/h3\u003e\n\u003cp\u003ePerform a partial water change between treatments to support suitable water quality.\u003c\/p\u003e\n\u003cp\u003eMonitor ammonia, nitrite, temperature, oxygen levels, and fish behavior throughout treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e5\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eContinue for 5 to 10 Days\u003c\/h3\u003e\n\u003cp\u003eContinue treatment for 5 to 10 days according to the severity of the suspected bacterial problem and the current product label.\u003c\/p\u003e\n\u003cp\u003eComplete the recommended treatment period unless the fish develop severe distress or a qualified aquatic professional advises otherwise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e6\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eStop if There Is No Improvement by Day Five\u003c\/h3\u003e\n\u003cp\u003eIf no improvement appears within five days, discontinue use and reassess the likely cause.\u003c\/p\u003e\n\u003cp\u003eSeek guidance from an aquatic veterinarian or fish-health professional, especially when symptoms worsen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-step\"\u003e\n\u003cdiv class=\"fph-step-number\"\u003e7\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eClear the Harmless Yellow Tint After Treatment\u003c\/h3\u003e\n\u003cp\u003eTreatment water may develop a harmless yellow tint.\u003c\/p\u003e\n\u003cp\u003eAfter treatment, change approximately 20% of the water and restore activated carbon until the water clears.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"fph-subtitle\"\u003eFix Cin Amounts by Aquarium Size\u003c\/h3\u003e\n\u003cdiv class=\"fph-table-wrapper\"\u003e\n\u003ctable class=\"fph-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTank volume\u003c\/th\u003e\n\u003cth\u003eClindamycin per use\u003c\/th\u003e\n\u003cth\u003e150 mg capsules\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 gallons (38 L)\u003c\/td\u003e\n\u003ctd\u003e150 mg\u003c\/td\u003e\n\u003ctd\u003e1 capsule\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 gallons (76 L)\u003c\/td\u003e\n\u003ctd\u003e300 mg\u003c\/td\u003e\n\u003ctd\u003e2 capsules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 gallons (114 L)\u003c\/td\u003e\n\u003ctd\u003e450 mg\u003c\/td\u003e\n\u003ctd\u003e3 capsules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 gallons (151 L)\u003c\/td\u003e\n\u003ctd\u003e600 mg\u003c\/td\u003e\n\u003ctd\u003e4 capsules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e55 gallons (208 L)\u003c\/td\u003e\n\u003ctd\u003eApproximately 825 mg\u003c\/td\u003e\n\u003ctd\u003e5 to 6 capsules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-highlight-note\"\u003eThese figures follow the supplied guideline of one 150 mg capsule per 10 gallons, approximately 15 mg per gallon. Dose according to the actual water volume of the treatment tank, not the number of fish. The current bottle label or instructions from an aquatic veterinarian take priority over this quick-reference chart.\u003c\/div\u003e\n\u003ch3 class=\"fph-subtitle\"\u003eWhat to Expect During Treatment\u003c\/h3\u003e\n\u003cdiv class=\"fph-timeline\"\u003e\n\u003cdiv class=\"fph-timeline-card\"\u003e\n\u003ch3\u003eDays 1 to 2\u003c\/h3\u003e\n\u003cp\u003eFish may hide or eat less, and the water may develop a harmless yellow tint. Maintain strong aeration and continue monitoring water quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-timeline-card\"\u003e\n\u003ch3\u003eDays 3 to 5\u003c\/h3\u003e\n\u003cp\u003eLook for sores and red areas that stop spreading, fins that begin holding their shape, returning appetite, and improved activity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-timeline-card\"\u003e\n\u003ch3\u003eDays 5 to 10\u003c\/h3\u003e\n\u003cp\u003eComplete the recommended treatment period. Afterward, change approximately 20% of the water and restore activated carbon to help clear remaining treatment and discoloration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-highlight-note\"\u003eIf no improvement appears by day five, or if the fish become worse, discontinue treatment and seek aquatic veterinary guidance.\u003c\/div\u003e\n\u003ch3 class=\"fph-subtitle\"\u003eWhat You Need for Treatment\u003c\/h3\u003e\n\u003cdiv class=\"fph-info-box\"\u003e\n\u003cul\u003e\n\u003cli\u003eA separate hospital or quarantine tank\u003c\/li\u003e\n\u003cli\u003eA suitable aquarium heater\u003c\/li\u003e\n\u003cli\u003eAn air stone or established sponge filter\u003c\/li\u003e\n\u003cli\u003eAn ammonia and nitrite test kit\u003c\/li\u003e\n\u003cli\u003eA suitable water conditioner or dechlorinator\u003c\/li\u003e\n\u003cli\u003eA small net for gentle fish transfer\u003c\/li\u003e\n\u003cli\u003eA clean cup for mixing the capsule powder\u003c\/li\u003e\n\u003cli\u003eActivated carbon for use after treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-pro-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Antibacterial treatments may affect biological filtration in some aquarium setups. Test ammonia and nitrite regularly, maintain strong aeration, and use a separate treatment tank whenever possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"how-it-works\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eHow Fix Cin Works\u003c\/h2\u003e\n\u003cp class=\"fph-lead\"\u003eEach Fix Cin capsule contains 150 mg of clindamycin in a dissolvable powder.\u003c\/p\u003e\n\u003cp\u003eClindamycin works by slowing the growth of certain susceptible bacteria, giving affected ornamental fish a better opportunity to recover when treatment is combined with clean water and appropriate aquarium care.\u003c\/p\u003e\n\u003cp\u003eTreatment success depends on the organism involved, the condition of the fish, and the stability of the treatment system.\u003c\/p\u003e\n\u003cp\u003eFix Cin is best considered when a bacterial problem is suspected rather than for fungal, parasitic, or viral conditions.\u003c\/p\u003e\n\u003cp\u003eThe capsule shell and standard inactive ingredients help hold the powder together, maintain stability during storage, and allow the contents to disperse when mixed into aquarium water.\u003c\/p\u003e\n\u003cp\u003eThe complete inactive ingredient breakdown may not be printed on the retail label.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"safety\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eSafety and Tank Notes\u003c\/h2\u003e\n\u003cp\u003eWhen used according to the current label, Fix Cin usually causes no problems in ornamental aquarium fish.\u003c\/p\u003e\n\u003cp\u003eIncorrect amounts, combining multiple treatments, unnecessarily prolonged use, or repeat treatment without confirming the cause may increase the risk of unwanted reactions and antibacterial resistance.\u003c\/p\u003e\n\u003cdiv class=\"fph-safety-grid\"\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003ePossible Fish Reactions\u003c\/h3\u003e\n\u003cp\u003eFish may temporarily hide, appear mildly lethargic, eat less, or show temporary treatment-water discoloration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003eStop Treatment and Act Quickly If\u003c\/h3\u003e\n\u003cp\u003eStop treatment if fish develop rapid gill movement, loss of balance, surface gasping, rolling, severe weakness, or remain on the bottom.\u003c\/p\u003e\n\u003cp\u003eIncrease aeration and perform an appropriate partial water change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003eSupport Water Quality\u003c\/h3\u003e\n\u003cp\u003eMaintain strong aeration, test ammonia and nitrite, and perform partial water changes as needed between treatments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003eFiltration During Treatment\u003c\/h3\u003e\n\u003cp\u003eRemove activated carbon and other chemical filtration media and switch off UV sterilization during treatment.\u003c\/p\u003e\n\u003cp\u003eActivated carbon may be restored after treatment to help clear discoloration and remaining product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003eInvertebrates\u003c\/h3\u003e\n\u003cp\u003eIf the display aquarium contains shrimp, snails, corals, or other sensitive invertebrates, move affected fish to a separate hospital tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-safety-card\"\u003e\n\u003ch3\u003eDo Not Mix Treatments\u003c\/h3\u003e\n\u003cp\u003eDo not combine Fix Cin with other aquarium treatments unless a qualified professional specifically recommends the combination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-warning\"\u003e\n\u003ch3\u003eImportant Warnings \u0026amp; Precautions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAquarium use only:\u003c\/strong\u003e Fix Cin is intended for ornamental aquarium fish only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot for food fish:\u003c\/strong\u003e Do not use this product on animals raised for human consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep capsules in their original, tightly closed container at 59–86°F or 15–30°C.\u003c\/p\u003e\n\u003cp\u003eStore in a cool, dry location protected from moisture and direct sunlight.\u003c\/p\u003e\n\u003cp\u003eKeep out of reach of children and animals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiscontinue if no improvement:\u003c\/strong\u003e Stop treatment if no improvement appears after five days and reassess the likely cause.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"shipping\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cdiv class=\"fph-policy-grid\"\u003e\n\u003cdiv class=\"fph-policy-card\"\u003e\n\u003ch3\u003eShipping Policy\u003c\/h3\u003e\n\u003cp\u003eOrders ship from our United States warehouse within one business day through USPS or UPS.\u003c\/p\u003e\n\u003cp\u003eQualifying orders placed before 1:30 p.m. CT, Monday through Friday, may ship the same business day.\u003c\/p\u003e\n\u003cp\u003eShipping rates and estimated delivery times are calculated at checkout.\u003c\/p\u003e\n\u003ca href=\"http:\/\/www.calvetsupply.com\/pages\/shipping-policy\"\u003eReview Shipping Policy → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-policy-card\"\u003e\n\u003ch3\u003eRefund Policy\u003c\/h3\u003e\n\u003cp\u003eIf there is an issue with your order, eligible products may be returned or exchanged within 30 days according to the current store guidelines.\u003c\/p\u003e\n\u003cp\u003eReview the complete refund policy before returning any item.\u003c\/p\u003e\n\u003ca href=\"http:\/\/www.calvetsupply.com\/pages\/refund-policy\"\u003eReview Refund Policy → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"fph-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is Fix Cin used for in fish?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin contains clindamycin and is intended for certain suspected bacterial problems in ornamental aquarium fish, including fin and tail rot, mouth rot, ulcers, lesions, open sores, and soft-tissue concerns.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat is the difference between Fish Cin and Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin is the current Aqua Soma Labs replacement for discontinued Thomas Labs Fish Cin. It provides the same 150 mg clindamycin capsule strength in updated packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs Fix Cin a replacement for Aqua-Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin is presented as the current replacement for older Aqua-Cin clindamycin products used by aquarium keepers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhere can I buy clindamycin for fish online?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin 150 mg capsules can be ordered through this online store in a 100-count bottle and shipped according to the current store shipping policy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the active ingredient in Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eEach capsule contains 150 mg of clindamycin in a dissolvable powder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know if my fish might need clindamycin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003ePossible bacterial signs include frayed fins, mouth damage, red streaking, open sores, ulcers, recurring lesions, appetite loss, and lethargy.\u003c\/p\u003e\n\u003cp\u003eSimilar symptoms may result from poor water quality, parasites, fungal conditions, injury, or other causes, so professional assessment is recommended when the diagnosis is uncertain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan Fix Cin treat fungal, parasitic, or viral problems?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin is an antibacterial product. It should not be expected to treat fungal, parasitic, or viral conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use Fix Cin in my main community tank?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eA separate hospital or quarantine tank is preferred. This protects healthy tank mates and reduces disruption to the display aquarium's biological filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs Fix Cin safe for saltwater fish or reef tanks?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin may be used in a properly prepared saltwater hospital tank. Do not treat a reef display containing corals or sensitive invertebrates when a separate treatment system is available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the recommended amount for fish?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eThe supplied guideline is one 150 mg capsule per 10 gallons or approximately 38 litres of treatment water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long should I treat with Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eThe supplied directions describe treatment every 24 hours for 5 to 10 days, with partial water changes between treatments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat if my fish shows no improvement after five days?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eDiscontinue treatment and reassess the water quality and likely cause. Seek aquatic veterinary guidance, especially when symptoms become worse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill Fix Cin affect beneficial aquarium bacteria?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eAntibacterial treatments may disturb biological filtration. Use a separate treatment tank and monitor ammonia and nitrite closely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I mix Fix Cin with other treatments?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eDo not combine Fix Cin with other aquarium treatments unless a qualified professional specifically recommends the combination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use Fix Cin as a preventive treatment?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eRoutine preventive use is not recommended. Treatment should be based on observed symptoms, the current bottle label, and professional guidance when the diagnosis is uncertain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs Fix Cin safe for betta fish and small aquariums?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eSmall treatment tanks require careful measurement. The supplied guideline is one 150 mg capsule per 10 gallons. Follow the current label or consult an aquatic professional rather than estimating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs Fix Cin the same as fish clindamycin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFish clindamycin is a common search term for clindamycin capsules labeled for ornamental aquarium fish. Fix Cin supplies clindamycin in a 150 mg capsule.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs there a Fix Cin 300 mg version?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eThis Fix Cin product is supplied in a 150 mg capsule strength. A total amount of 300 mg would equal two 150 mg capsules according to the aquarium-volume guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow should I store and dispose of Fix Cin capsules?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eStore capsules tightly closed in their original container at 59–86°F or 15–30°C in a cool, dry location protected from sunlight and moisture.\u003c\/p\u003e\n\u003cp\u003eFollow the product label and applicable local requirements when disposing of unused capsules, treatment water, or filter media. Avoid releasing concentrated treatment into natural waterways.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow soon should I see improvement?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eImprovement may become visible within three to five days through sores that stop spreading, improved fin condition, returning appetite, and increased activity.\u003c\/p\u003e\n\u003cp\u003eStop treatment and seek professional guidance if the fish become worse or no improvement appears by day five.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fph-section\"\u003e\n\u003ch2 class=\"fph-section-title\"\u003eMore Fish \u0026amp; Bird Treatments\u003c\/h2\u003e\n\u003cdiv class=\"fph-related-grid\"\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Mox (Amoxicillin) 250\/500 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for fin rot, dropsy, ulcers, and other suspected bacterial concerns in ornamental fish.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-mox\"\u003eShop Fix Mox → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Zole (Metronidazole) 250\/500 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for certain anaerobic and protozoal concerns, including Hexamita and hole-in-the-head symptoms.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-zole\"\u003eShop Fix Zole → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Doxy (Doxycycline) 100 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for columnaris, respiratory concerns, and Mycoplasma-related problems in ornamental fish and non-food pet birds.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-doxy\"\u003eShop Fix Doxy → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Zithro (Azithromycin) 250 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for fin rot, columnaris, gill disease, and veterinarian-directed avian respiratory concerns.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-zithro\"\u003eShop Fix Zithro → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Sulfa (SMZ\/TMP) 960 mg\u003c\/h3\u003e\n\u003cp\u003eA dual-ingredient treatment used for a range of suspected bacterial concerns in ornamental aquarium fish.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-sulfa\"\u003eShop Fix Sulfa → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Pen (Penicillin) 500 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for certain suspected bacterial problems in ornamental fish and non-food pet birds.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-pen\"\u003eShop Fix Pen → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Flex (Cephalexin) 250\/500 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for fin rot, ulcers, infected wounds, and bacterial skin concerns in ornamental fish.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-flex\"\u003eShop Fix Flex → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-related-card\"\u003e\n\u003ch3\u003eFix Flox (Ciprofloxacin) 500 mg\u003c\/h3\u003e\n\u003cp\u003eA treatment for suspected bacterial concerns including fin rot, ulcers, columnaris-type patches, and septicemia.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/products\/fish-flox\"\u003eShop Fix Flox → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-browse-grid\"\u003e\n\u003cdiv class=\"fph-browse-card\"\u003e\n\u003ch3\u003eBrowse All Treatments\u003c\/h3\u003e\n\u003cp\u003eExplore the complete Fish \u0026amp; Bird Treatments Collection for more Fix line products and related care options.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/collections\/fish-antibiotics\"\u003eExplore the Collection → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-browse-card\"\u003e\n\u003ch3\u003eGuides and Treatment Tips\u003c\/h3\u003e\n\u003cp\u003eVisit the Fish \u0026amp; Bird Treatments Blog for practical aquarium guides, water-care information, and treatment tips.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.calvetsupply.com\/blogs\/fish-antibiotics\"\u003eVisit the Blog → \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-image-note\"\u003eTap the product image above to expand and zoom 🔍\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fph-section\"\u003e\n\u003cdiv class=\"fph-verification\"\u003e\n\u003cdiv class=\"fph-verification-header\"\u003e\n\u003ch2\u003eTransparency \u0026amp; Verification\u003c\/h2\u003e\n\u003cp\u003eHow Product Information Is Verified\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-verification-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eWho is responsible for this page:\u003c\/strong\u003e The store editorial team responsible for reviewing and maintaining product information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerification snapshot:\u003c\/strong\u003e This page is written from the current product label for this item and reviewed for accuracy and consistency before publishing.\u003c\/p\u003e\n\u003ch3 class=\"fph-subtitle\"\u003eHow We Verify Product Information\u003c\/h3\u003e\n\u003cdiv class=\"fph-verification-grid\"\u003e\n\u003cdiv class=\"fph-verification-card\"\u003e\n\u003ch3\u003eLabel-First Accuracy\u003c\/h3\u003e\n\u003cp\u003eDirections, treatment duration, storage information, and warnings are taken from the current product label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-verification-card\"\u003e\n\u003ch3\u003eSpecification Validation\u003c\/h3\u003e\n\u003cp\u003eThe active ingredient, capsule strength, bottle count, and manufacturer information are cross-checked against available product specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-verification-card\"\u003e\n\u003ch3\u003eConsistency Checks\u003c\/h3\u003e\n\u003cp\u003eProduct content is reviewed for consistent directions, strength information, storage details, and safety language throughout the page.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-verification-card\"\u003e\n\u003ch3\u003eUpdates\u003c\/h3\u003e\n\u003cp\u003ePages are updated when product labels, packaging, capsule counts, manufacturer details, or directions change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-highlight-note\"\u003e\n\u003cstrong\u003eWhat we do not do:\u003c\/strong\u003e We do not invent product claims, and we do not add usage directions beyond what the current product label states for its intended use.\u003c\/div\u003e\n\u003cp style=\"margin-top: 25px;\"\u003eSee something that does not match the product you received? Please \u003ca href=\"https:\/\/www.calvetsupply.com\/pages\/contact-us\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003econtact us\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e so the information can be reviewed and updated.\u003c\/p\u003e\n\u003cdiv class=\"fph-educational-note\"\u003e\n\u003cstrong\u003eEducational use:\u003c\/strong\u003e This content is provided for general informational purposes only and is not a substitute for advice from a qualified veterinarian.\u003c\/div\u003e\n\u003cdiv class=\"fph-reviewed\"\u003eLast reviewed: July 10, 2026\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Aqua Soma Labs","offers":[{"title":"Default Title","offer_id":45972965556258,"sku":"929895","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/7008\/3874\/files\/FishCin_80437d78-9eea-4cbf-bef3-d2b158b6477b.png?v=1783911199"}],"url":"https:\/\/calvetsupply.com\/collections\/fish-clindamycin.oembed","provider":"Calvetsupply","version":"1.0","type":"link"}