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Aquasonic Formalin/Malachite Solution


2 in stock


Assists in the treatment of whitespot infections in all freshwater aquaria. Raising the temperature by 2 or 3 degree Celsius ​during treatment will assist the effectiveness of the treatment.

​Dose: 1ml per 40L, treat every other day for a total of 3 days, change up to 50% of the water on the afternoons of the days that treatment is not administered. 

Active ING: Formaldehyde 37%, Malachite Green

Application: External Protozoal infections and ectoparasites on skin and gills, fungus, skin cloudiness and turbidity and whitespot. Suitable for both freshwater and saltwater. Harmful
​ to corals.