Brightwell Reef Code B Calcium Part 17 oz. 500 ml.

Provides 6 types of phytoplankton ranging in size from 1 - 30m. Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms, bryozoans, larval crustaceans and juvenile fishes. Formulated to provide over 200-million phytoplankton cells per ml. Does not require refrigeration. Supplemented with a proprietary amino acid to aid in coloration of invertebrates. Formulated by a marine scientist. Liquid Royal Item Number: ABARCB500