Malachite Green Crystals, 24 Grams
Malachite Green Crystals, 24 Grams. Malachite Green (Zinc Free) 100% USE: Ich, fungus, oodinium (velvet), mouth fungus. May also be used in combination with Formaldehyde solutions. DOSAGE: 28.4 grams makes 1 gallon. After mixing, use 1 drop per gallon. Warning: Do not use on eggs. Malachite green will calcify them.