Tap Formalin 1L

Effect against Whitespot, Flukes, Slime Disease (Costia, Trichodina, Gyrodactylus and Dactylogyrus). Symptoms include flicking against rocks or the bottom of the pond, gasping at the surface, cloudy eyes, slimy skin, raised scales and inflamed gills. For optimum results, use with Malachite (at same dose rate). For optimum use, use with Malachite.