Brightwell Magnesion Liquid Magnesium 67.6 oz. 2 l.

Provides phytoplankton ranging in size from 1 - 2m. 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. Liquid Royal Item Number: ABAMAG2L