Polyplab - Professional Reef-Roids - Coral Food for Faster Growth - 120g Reef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our product. It is formulated to minimize water degradation and is ideal for Goniapora, Zoanthids, Mushrooms, and all other filter feeding corals With continued use, your corals will never experience faster growth and coloration! For every 100g of tank volume, mix one teaspoon of Reef-Roids with some water from your tank. For optimum results, use a syringe to target feed this mixture while tank circulation is off. Otherwise, disperse mixture directly into tank.