Fish Cin (Clindamycin) 150mg 100 Capsules
$79.99 $89.99
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Fish Cin Clindamycin 150mg – 100 Capsules
Fish Cin (Clindamycin) Capsules deliver targeted treatment for a wide range of bacterial infections in ornamental fish. Each capsule contains 150mg of pharmaceutical-grade Clindamycin Hydrochloride, designed to rapidly halt bacterial protein synthesis and eliminate harmful pathogens without compromising water quality or beneficial bacteria.
Trusted by aquatic professionals and serious aquarists alike, Fish Cin is highly effective in treating skin lesions, fin and tail rot, mouth fungus, and internal systemic infections. It is a vital addition to any aquatic first aid kit, ensuring your fish remain healthy, active, and resilient.
Key Benefits of Fish Cin (Clindamycin) Capsules
- Broad-Spectrm Action: Formulated to combat gram-positive and select anaerobic bacteria with high clinical efficacy.
- Internal & External Coverage: Penetrates deep to treat digestive, gill, and tissue infections while healing visible wounds and abscesses.
- Rapid Relief: Fast-acting mechanism delivers noticeable improvement in fish behavior and vitality within days of treatment.
- Minimal Ecosystem Disruption: Safe for biofiltration when used in isolation tanks or under controlled treatment protocols.
- Veterinary-Grade Quality: Used by aquatic veterinarians for precision disease control in both hobby and breeding environments.
How to Use Fish Cin for Effective Results
- Administer one 150mg capsule per 10 gallons of aquarium water.
- Dose every 24 hours with a 25% water change before re-dosing.
- Recommended treatment duration: 5 to 10 days depending on severity.
- Discontinue use if no signs of improvement are observed within 5 days.
- Use activated carbon and water changes post-treatment to clear residues.
Product Composition
Active Ingredient: Clindamycin Hydrochloride – 150mg per capsule
Inactive Ingredients: Pharmaceutical excipients for optimal solubility and stability
Potential Side Effects
- Mild lethargy in some sensitive fish species during initial exposure
- Temporary yellow discoloration of water (non-toxic)
- Minor gut flora disruption if overused
Safety & Storage Guidelines
- Not intended for human consumption. Aquarium use only.
- Do not use in tanks with invertebrates such as shrimp and snails.
- Store in a dry, cool location at 59°–86°F (15°–30°C).
- Keep tightly sealed and out of reach of children or pets.
Shipping & Returns
Shipping Options: Ground, Express, Priority, and International shipping available. View full shipping policy.
Refund Policy: For return or exchange inquiries, please review our refund policy.
FAQs – Fish Cin (Clindamycin) Capsules
What conditions does Fish Cin treat?
It treats bacterial skin infections, mouth rot, fin rot, internal infections, and abscesses caused by gram-positive bacteria and anaerobes.
Can I use Fish Cin in a community tank?
Use a hospital tank when possible. While it’s safe for fish, it may harm shrimp, snails, or sensitive species.
How fast does Fish Cin work?
Most fish show noticeable improvement within 3 to 5 days, including better appetite, reduced lesions, and increased energy.
Can it be mixed with other antibiotics?
Do not combine with other antibiotics unless directed by a veterinarian to avoid adverse interactions.
Is it safe for bettas and small fish?
Yes, calculate dosage accurately for smaller tanks and monitor fish for signs of stress or reaction.
Explore Related Fish Antibiotics
Your order of 49$ or more gets free standard delivery.
- Standard delivered 4-5 Business Days
- Express delivered 2-4 Business Days
Orders are processed and delivered Monday-Friday (excluding public holidays)
members enjoy free returns.


