Cloverleaf Water Answer (Double Strength Acriflavine) is a high-strength professional pond treatment designed to target bacterial infections, fin rot, ulcers, and fungal conditions in koi and other ornamental pond fish. Its double-strength formula means faster healing support, better penetration of infected tissue, and a more efficient water treatment process.
This treatment is a go-to solution during times of stress, minor injuries, or when fish are displaying external signs of bacterial or fungal infection. Trusted by pond keepers and koi specialists across the UK.
Rapidly treats skin ulcers, fin/tail rot, fungal infections, and inflammation
Double concentration provides stronger, longer-lasting effectiveness
Does not affect beneficial filter bacteria when used as directed
Supports recovery from wounds or transport stress
Excellent for use in quarantine setups or main ponds
Fish with visible signs of fin rot, reddened skin, ulcers, or white fungal patches
Wounds from spawning, netting, or aggression
New fish introductions (in quarantine tanks)
Bacterial water quality issues following filter disruption
Add 10ml per 364 litres (80 gallons) of pond water
Repeat dose after 7 days if necessary
Remove activated carbon and zeolite during treatment
Maintain strong aeration throughout
Do not mix with other medications unless advised
250ml bottle treats up to 9,100 litres (2,000 gallons)
500ml bottle treats up to 18,200 litres (4,000 gallons)
For use with ornamental pond fish only
Avoid contact with skin, clothes, and pond surfaces (may stain)
Store in a cool, dark place. Keep out of reach of children and pets
Safe for plants and pond wildlife when used as directed
Click here to view our full fish health treatments here!
Cloverleaf Water Answer – Double Strength Acriflavine is a fast-acting, trusted treatment for pond keepers who value clean water and healthy fish. Whether you're dealing with ulcers, fin rot, or minor wounds, this treatment helps restore vitality while safeguarding your pond's balance.
