Brightwell Aquatics PhytōGold-S UV AF Macro is not only

AF Macro is not only the elemental building block

Intermediate chamber with phase water: The patented Anti-Overfoaming System prevent an overfoaming of the skimmer and regulates the skimming action according to surface tension of the aquarium water and water level

Pump(s) or some way to circulate water through the chiller are required and sold separately

for fish > 10 cm

Brightwell Aquatics PhytōGold-S UV AF Macro is not only4 10m Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter Feeders Overview Provides phytoplankton ranging in size from 4 10m. Ideally sized for many soft corals, clams, sponges, tunicates, tube worms, and larval invertebrates. Formulated to provide over 75 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