Bactonil-FW Aquarium Medicine – Freshwater Antibacterial Treatment for Fin Rot &
₹129.00
actonil-FW is a broad-spectrum antibacterial treatment designed for freshwater aquarium fish, ideal for community tanks and hospital tanks. It helps control and treat fin rot, mouth fungus, ulcers, dropsy, reddish patches, open wounds and other external bacterial infections, supporting faster recovery and reducing disease spread in the tank.
This freshwater fish medicine is safe for most ornamental fish species when dosed as recommended and does not damage the biological filter if used properly. Bactonil-FW is commonly used for popular species like flowerhorn, arowana and discus, and is suitable for quarantine or hospital aquariums where quick action against bacterial infections is required.
Key features
Broad-spectrum antibacterial remedy for internal and external bacterial infections in freshwater aquariums.
Treats fin rot, mouth fungus, dropsy, skin ulcers, open wounds, inflammations, cloudy eyes, pop eye and reddish patches on the body.
Fast-acting formula with visible improvement typically seen within 12 hours to a few days of proper treatment.
Safe for most freshwater ornamental fish when used as per recommended dosage.
Suitable for community tanks, hospital tanks and quarantine tanks.
Does not harm biological filtration when carbon and chemical media are removed during dosing.
Specifications
Form: Liquid aquarium antibacterial treatment for freshwater systems.
Use: Freshwater aquariums only; not for marine tanks or ponds.
Available sizes at market: 60 ml, 100 ml, 120 ml, 220 ml (some brands also list 500 ml).
Storage: Store in a cool, dry place away from direct sunlight and moisture.
Dosage & usage instructions
Dose: 10 ml of Bactonil-FW per 50 litres of aquarium water.
Treatment duration: Typically 3–5 days or until visible symptoms start improving; follow label directions on the specific bottle you purchase.
Water changes: Do a 25% water change before each dose to maintain water quality and reduce pathogen load.
Filtration note: Remove activated carbon and other chemical filter media during treatment, as they can absorb the medicine; keep only mechanical and biological filtration running.
Shake the bottle well before each use and distribute the dose evenly across the aquarium surface.
Important notes & safety
For freshwater aquarium fish use only; not for human or veterinary consumption.
Not recommended for invertebrates like shrimp and snails; use with caution or treat in a separate hospital tank.
Keep out of reach of children and pets and avoid contact with eyes or mouth.
Avoid overdosing to protect tank stability, fish health and beneficial bacteria.
A temporary yellow tint may appear in the water during treatment, which is normal and fades after use and water changes.























