Formalin Malachite 250ml

Formalin Malachite is a copper-free treatment for white spot, fungus and external parasites on the skin and gills of freshwater fish. It combines formalin and malachite green, and it also deals with slimy or cloudy skin. Take out shrimp, snails and other invertebrates first, then remove the carbon and switch off any UV while you treat.

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Details

Category

Equipment & supplies

Brand

Aquasonic

Volume

250 ml

Active ingredients

Formalin, malachite green

Suitable for

Freshwater, fish-only aquariums

Not safe for

Shrimp, snails and other invertebrates

Treats

White spot, skin and gill parasites, fungus, slimy skin

Dose

5 ml per 20 L once daily for 4 days

Treats up to

1,000 L over 4 days

Copper free

Yes