AQUATIC REMEDIES Bactonil – Freshwater is a broad spectrum anti-bacterial remedies effective against skin discoloration, ulcerous wounds, fin rot, mouth fungus, dropsy, and all bacterial infections. This freshwater medications is safe to use with all aquatic animals.
Dosage given in bottle may not suit for all types of fishes. I started with 1.5 drops for first one week and then reduced to 1drop for 1 litre of water. Do keep changing in the water once in 3 days so that fish gets fresh water for speed recovery. Writing a feedback after 20 days of usage.