eSHa Trimarin - Wide Range Marine Treatment (non invert) TRIMARIN is a wide range disease treatment for Marine fish in non-invert aquariums. Effectively treats many disease organisms. Eliminates the danger of choosing the wrong treatment. Treats 800 litres / 210 US gallons / 175 UK gallons. TRIMARIN solves Marine lch, Coral Fish Disease, Finrot, Fungus and many other fungal, bacterial and parasitic infections. TRIMARIN can also be used for Seahorse ailments.