API Aquarium Pharmaceuticals Melafix Liquid for Aquarium Fish Active constituents: Cajeput Oil 9.23g/L All natural antibacterial remedy for the management of aquarium fish diseases. Aids healing of damaged fins and open wounds. Use when introducing new fish to the aquarium 473ml treats 3,581L of fresh or salt water Registered pursuant to ACVM Act 1997 No A9614 –