Anti-Fungal Treatment for Koi. Treats Fungus caused by Saprolegnia. Use when fish have white growths on the body, head or fins, which may contain some green or brown discolouration. Malachite can be used in conjunction with Koi Care Formaldehyde to treat fungal infections more effectively. Suitable for koi only. 250ml treats 20 000 Litres
When to use:
Be first to know about limited deals, special events, and more.
Sign up for our Newsletter