Kent Coral Vite is the premium hard & soft coral vitamin & mineral supplement. It 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 silicatesCoral-Vite does not promote undesirable algae growthCoral-Vite makes the lightest possible use of EDTA and preservatives