Fish Cin Clindamycin 150mg Fish Antibiotic – 100 Capsules
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Fish Cin Clindamycin 150mg is a powerful fish antibiotic formulated to fight susceptible bacterial infections in freshwater and saltwater aquarium fish. Each capsule contains 150mg of clindamycin, a lincosamide antibiotic known for its strong activity against many gram-positive bacteria and anaerobic organisms.
Fish Cin is especially valuable for deep-tissue infections, internal abscesses, infected wounds, skin ulcers, slow-healing lesions, fin rot, tail rot, bacterial gill disease and systemic bacterial infections.
Clindamycin penetrates infected tissue and blocks the production of essential bacterial proteins. This prevents susceptible bacteria from growing, multiplying and continuing to spread through the fish’s skin, soft tissues and internal organs.
What Does Fish Cin Treat?
Fish Cin is designed for bacterial diseases caused by organisms susceptible to clindamycin. Its tissue penetration and anaerobic coverage make it especially useful for infections beneath the skin or inside damaged tissue.
- Deep-tissue bacterial infections
- Internal abscesses
- Infected wounds, cuts and abrasions
- Bacterial skin ulcers
- Slow-healing sores and lesions
- Anaerobic bacterial infections
- Fin rot and tail rot
- Bacterial gill disease
- Mouth rot and cotton-mouth infections
- Systemic bacterial infections
- Secondary infections following injury or tissue damage
Common Signs of a Deep Bacterial Infection
Deep-tissue infections may continue spreading beneath the surface even when the visible wound appears small. Fish Cin may be appropriate when fish display signs consistent with a susceptible bacterial infection, including:
- Open sores or crater-like ulcers
- Swollen lumps or abscess-like areas
- Wounds that fail to heal normally
- Red, inflamed or darkened tissue
- Necrotic or deteriorating skin
- Missing scales with surrounding inflammation
- Frayed, receding or discolored fins
- White or damaged tissue around the mouth
- Pale, swollen or inflamed gills
- Loss of appetite and progressive weakness
- Isolation, bottom sitting or unusual inactivity
Powerful Clindamycin Antibiotic for Aquarium Fish
Clindamycin belongs to the lincosamide class of antibiotics. It enters susceptible bacterial cells and binds to the 50S ribosomal subunit, blocking the production of proteins required for bacterial growth and reproduction.
Clindamycin provides particularly strong activity against many susceptible gram-positive organisms and anaerobic bacteria. Its ability to penetrate skin, soft tissue and infected areas makes Fish Cin a powerful option for deep wounds, ulcers and internal abscesses.
By stopping susceptible bacteria from manufacturing essential proteins, Fish Cin helps control the infection and prevents further destruction of healthy tissue.
Why Fish Cin Is a Powerful Fish Antibiotic
- Contains 150mg of clindamycin per capsule
- Provides strong activity against susceptible gram-positive bacteria
- Targets susceptible anaerobic bacterial infections
- Penetrates skin and deeper soft tissues
- Powerful option for internal abscesses
- Treats infected wounds, ulcers and slow-healing lesions
- Helps control fin rot, tail rot and gill infections
- Useful for localized and systemic bacterial disease
- Suitable for ornamental freshwater and saltwater fish
- Supplied in a 100-capsule bottle
Fish Cin Strength and Package Size
| Strength | Quantity | Active Ingredient |
|---|---|---|
| 150mg | 100 Capsules | Clindamycin |
Fish Cin for Deep-Tissue Infections
Deep-tissue infections develop when bacteria move beneath the skin and invade muscle or other soft tissue. They may follow injuries, bites, handling damage, parasite wounds or untreated surface infections.
Fish Cin penetrates infected tissue and targets susceptible bacteria inside the affected area. This makes it particularly valuable when an infection is no longer limited to the surface of the fish.
Fish Cin for Internal Abscesses
An abscess is a localized pocket of infection that can develop beneath the skin or around an internal organ. Signs may include swelling, a raised lump, redness, progressive weakness or an area that eventually opens and drains.
Clindamycin is recognized for its tissue penetration and activity against susceptible bacteria associated with abscesses. Fish Cin may help control the bacterial infection inside affected tissue and prevent further spread.
Fish Cin for Ulcers and Infected Wounds
Open wounds and skin ulcers allow bacteria to invade deeper layers of tissue. Without effective treatment, a small injury may develop into a large lesion, abscess or systemic infection.
Fish Cin is a powerful option for infected wounds, bacterial ulcers, red sores, damaged scales and slow-healing lesions caused by susceptible bacteria.
Fish Cin for Fin Rot and Tail Rot
Fin and tail rot cause progressive deterioration, fraying and inflammation of the fins. Advanced infections may spread toward the body and destroy healthy tissue.
When caused by bacteria susceptible to clindamycin, Fish Cin blocks bacterial growth and helps control the infection responsible for continuing fin and tail damage.
Fish Cin for Mouth Rot
Bacterial mouth infections can appear as white, gray, swollen or deteriorating tissue around the lips and oral cavity. Severe mouth rot may interfere with feeding and spread into surrounding tissues.
Fish Cin may help control mouth rot caused by susceptible bacteria, particularly when the infection involves damaged or deeper soft tissue.
Fish Cin for Bacterial Gill Disease
Bacterial gill disease damages respiratory tissue and can prevent fish from obtaining enough oxygen. Affected fish may breathe rapidly, remain near the surface, rub against objects or develop pale and inflamed gills.
Fish Cin may treat gill disease caused by bacteria susceptible to clindamycin. Strong aeration and excellent water quality are essential during treatment.
Freshwater and Saltwater Fish Antibiotic
Fish Cin may be incorporated into treatment programs for susceptible bacterial infections affecting ornamental fish maintained in freshwater and saltwater aquariums. This includes tropical fish, bettas, goldfish, koi, cichlids and marine ornamental species.
Whenever possible, move the affected fish into a dedicated hospital or quarantine aquarium. Isolation makes it easier to monitor the infection, maintain clean water and control medication use.
Important Treatment Information
Confirm that the condition is bacterial before using Fish Cin. Clindamycin treats susceptible bacterial infections; it does not eliminate parasites, viruses or true fungal diseases.
Clindamycin does not provide reliable coverage against every type of aerobic gram-negative aquarium bacterium. Selecting an antibiotic that matches the suspected bacterial organism is essential for effective treatment.
Follow the directions supplied with the product. Remove activated carbon, chemical filtration and UV sterilization when directed because these systems may reduce the available medication. Maintain strong aeration and monitor ammonia, nitrite, pH and fish behavior throughout treatment.
Complete the recommended antibiotic course even when visible symptoms begin improving. Ending treatment too early may allow surviving bacteria to multiply and cause the infection to return.
Product Details
- Product name: Fish Cin
- Also searched as: Fix Cin 150
- Active ingredient: Clindamycin
- Medication class: Lincosamide antibiotic
- Product type: Fish antibiotic
- Strength: 150mg per capsule
- Quantity: 100 capsules
- Dosage form: Capsules
- Primary targets: Susceptible gram-positive and anaerobic bacteria
- Aquarium type: Freshwater and saltwater
- Intended use: Ornamental aquarium fish
Storage
Store Fish Cin in its original, tightly closed container in a cool, dry location. Protect the capsules from moisture, excessive heat and direct sunlight. Keep out of reach of children and animals.
Frequently Asked Questions
Is Fish Cin an antibiotic?
Yes. Fish Cin contains clindamycin, a lincosamide antibiotic used to fight susceptible bacterial infections in ornamental aquarium fish.
What infections does Fish Cin treat?
Fish Cin is commonly used for deep-tissue infections, internal abscesses, infected wounds, skin ulcers, slow-healing lesions, fin rot, tail rot, bacterial gill disease and systemic infections caused by bacteria susceptible to clindamycin.
What is the active ingredient in Fish Cin?
Each Fish Cin capsule contains 150mg of clindamycin.
Can Fish Cin treat fish abscesses?
Fish Cin may help treat internal or external abscesses caused by bacteria susceptible to clindamycin. Abscesses can involve extensive tissue damage and should be addressed promptly.
Can Fish Cin treat infected wounds and ulcers?
Fish Cin is particularly relevant for infected wounds, skin ulcers and slow-healing lesions involving susceptible gram-positive or anaerobic bacteria.
Can Fish Cin treat fin rot and tail rot?
Fish Cin may treat fin and tail rot caused by susceptible bacteria. Poor water quality, injuries and environmental stress must also be corrected.
Can Fish Cin treat bacterial gill disease?
Fish Cin may treat gill disease caused by bacteria susceptible to clindamycin. Strong aeration and excellent water quality should be maintained throughout treatment.
Can Fish Cin be used for freshwater and saltwater fish?
Fish Cin may be used in appropriate treatment programs for ornamental freshwater and saltwater fish according to the supplied directions.
Does Fish Cin treat parasites or fungal infections?
No. Clindamycin is an antibacterial medication. It does not eliminate parasites, viruses or true fungal infections.
What size is available?
Fish Cin is available as 150mg clindamycin capsules in a 100-capsule bottle.
For ornamental fish use only. Not for human use or for fish intended for human consumption.
Your order of 50$ 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.


