Aquasonic Formalin Malachite Solution 100ml

Aids in the treatment and control of white spot disease (Ichthyophtirius Multifillis) in freshwater and tropical freshwater aquarium fish.

White spot disease is a common fish parasite that can be introduced via new fish, plants, etc. These parasites appear as distinct small white spots (pin head size) on the fish’s body and fins. Unless prompt action is taken fatalities will occur.