Kusuri Malachite Green 1.4%

Sale price£17.00

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.


Switch off UV steriliser until course of treatment is complete. Tighten cap and mix well. Fill a clean watering can with pond water, then add Malachite Green. Use cup to measure out the correct dose. Gradually sprinkle across the surface area of the pond over a 1 hour period. Do not use below 12.5°C.


Use 50ml per 4000 ltr (880 gallons) of pond water. Treat up to 3 times, 7 days apart. If using in conjunction with Formalin, reduce dose to 25ml per 4000 ltr (880 gallons).

250ml treats 20,003 litres (4,400 gallons) of pond water
500ml treats 40,006 litres (8,800 gallons) of pond water
1 litre treats 80,012 litres (17,600 gallons) of pond water

Size: 500ml
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