#html-body [data-pb-style=MD70WNE],#html-body [data-pb-style=RW69HNS]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Seachem Reef Plus 100ml Seachem Reef Plus is a complete coral and reef care liquid additive, containing a blend of trace elements, vitamins and amino acids. It contains vitamin B12, vitamin C, thiamine, inositol, choline, iodide and other essential constituents, as well as being nitrate/phosphate free. All these elements are essential in developing a healthy and thriving reef aquarium. Reef Plus is a convenient premixed liquid solution which can be added directly to the aquarium, and can also effectively be used as a food soak for frozen fish foods. Directions Use 1 capful (5 ml) for each 80 L (20 US gallons) twice a week or as required to maintain coral growth. May also be used in food by mixing 1 ml in about 15 ml (1 tablespoon) of food. Refrigerate after opening.