Kusuri Malachite Green is best used with Kusuri Formalin 30% for the effective treatment of most single cell parasites including White Spot, Costia, Chilodonella, Oodinium, persistent Fungus caused by Saprolengia and Protozoan Parasites.

Do not use below 12.5°C (54.5°F).

Mixing Formalin30% and Malachite Green is an effective way of treating most microscopic parasites.

Please ensure that you read, understand and follow all Health and Safety guidelines on the bottle.

Please do not eat, drink or smoke whilst handling chemicals.