Premium hard and soft coral vitamin and mineral supplement. Premium hard and soft coral vitamin and mineral supplement. Provides exotic trace minerals and complex nutrients for health and vigor and to stimulate growth in corals, anemones, gorgonians and desirable marine algae. It contains no detrimental heavy metals, gluconates or other sugars, phosphates, nitrates, or silicates. Coral-Vite does not promote undesirable algae growth. Coral-Vite makes the lightest possible use of EDTA and preservatives. These ingredients are necessary, however, to make sure you get a fresh, potent product. Add 1 to 2 teaspoons per 50 gallons of tank capacity every week depending on animal load. Available in an 8 fl. oz. bottle.