From Netherland eSHa 2000's wide range action treat over 18 symptoms and disease organisms. eSHa 2000 treats a wide range of fungal, bacterial and parasitic infections. eSHA 2000 helps heal wounds and protects the skin layer. Use eSHa 2000 for Fungus, Dropsy, bacteria, skin problems, gill problems, fin rot, tail rot, ulcers and wounds. Also for Neon Tetra disease and many others. Treats 800 litres /175 UK gallons.