NT Koi Care Malachite Green

NT Koi Care Malachite Green

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NT Labs Koi Care Malachite is an effective treatment for external parasite and fungus infections. When used together with formaldehyde it's activity is enhanced which means that less malachite can be used. High dose or frequently repeating dosing can damage the gills of the fish. If the required effect has not been achieved after two treatments, take further advice to establish the real cause of the problem.Please note: Check the warnings on the label and handle the product with care.


250ml treats approximately 20,000 litres of water (4,400 gallon)