H2ocean clam amp filter feeder will benefit all filter feeding species and will be readily accepted by clams small polyped gorgonians and other corals which require the smallest food typesr to user mix one spoon per 500 litres for best results mix with a small quantity of tank water mix or shake and allow 5 minutes for the ingredients to soak and dissolve add the liquid to the tank preferably with skimming devices turned down or off for 15 minutes the majority of fine particles in cla