Kusuri Acriflavine
Kusuri Acriflavine 1% is a liquid medication used as a treatment against bacterial infections including Ulcers, Protozoal and External Fungal Infections such as Fin and Mouth Rot. Acriflavine can also be used to treat Dropsy. 
Kusuri Acriflavine 1% is reported to help in the reduction of minor viral infections. It can be used safely in salted ponds.
Dosage:
250ml treats 11,365 litres (2,500 gallons) of pond water
500ml treats 22,730 litres (5,000 gallons) of pond water
1 litres treats 45,461 litres (10,000 gallons) of pond water
Do NOT use below 12.5°C (54.5°F)
DO NOT OVERDOSE. Over dosing can cause fish fatalities.
Direction For Use:
Repeat dose every 3 days for a maximum of 10 doses. Switch off UV steriliser until course of treatment is complete. Fill a clean watering can with pond water, then add Kusuri 1% Acriflavine. Slowly apply to the pond over a 1 hour period, this will prevent shocking the pond with a highly concentrated dose. Stop feeding during the course of treatment because Acriflavine will reduce the bacteria in the filter, continuing to feed will cause an ammonia spike.
Health And Safety
Store in original container between 2°C and 30°C. Keep out of reach of children. For animal pond water treatment only. Always wear protective gloves and goggles when handling chemicals. Use within 12 months of opening. Do not use in conjunction with any other medication.