Aquasonic Formalin Malachite Solution 250ml

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.

Directions for Use:

Not to be used on fish intended for human consumption. Ensure aquarium water is well aerated for the duration of the treatment. Activated carbon will remove this product from aquarium water resulting in ineffective treatment. Remove from filtration system for duration of treatment. This product contains a dye product which will stain if spilled.

Dosage rates:

Use at the rate of 5mL per 20 litres of aquarium water. Harmful to corals. Do not overdose. Repeat treatment after 3 days if necessary. For tetra species, baby fish and scaleless fish (loaches etc.), use at a reduced rate of 5mL per 40 litres of aquarium water.