1 - 2µm Phytoplankton suspension for soft corals, clams, sponges, and other filter-feeders Provides phytoplankton ranging in size from 1 - 2µm Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms, and larval invertebrates Formulated to provide over 1-billion 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