NTLabs Malachite 500ml Dennerle molybdenum and vanadium for the

molybdenum and vanadium for the establishment of important enzyme complexes

other than combining with Formaldehyde

beneficial bacteria

Rinse pad with tap water before and after use

NTLabs Malachite 500ml Dennerle molybdenum and vanadium for theWhen fish have white growths on the body, head or fins, which may contain some green or brown discolouration. Welahite can be used in conjunction with Koi Care Formaldeyde to treat fungal infections more effectively. Suitable for koi only. Test your water quality using NT Labs Test Kits. Mix the appropriate dosage in a clean bucket of pond water, pour evenly over the surface of the pond and leave for 7 days. Switch off UV filtration until treatment