Kusuri Formalin 30% Size:500ml This is designed as a

This is designed as a post-filter

fin rot and fungal attack

Contains 120 tests test tube and a comprehensive water quality guide

oodinium and most protozoan parasites

leaving space for new bacteria to rapidly develop

Kusuri Formalin 30% Size:500ml This is designed as aKusuri Formalin 30% is best used with Kusuri Malachite Green for the effective treatment of most single cell parasites including white spot, costia, chilodonella, oodinium and protozoan parasites. Instructions Switch off UV sterilizer until course of treatment is complete. Tighten cap and mix well. Measure out the correct dose. Fill a clean watering can with fill with pond water, then add Formalin. Gradually sprinkle across the surface area of the