Brightwell Aquatics PhytoGold-S Phytoplankton - 250ml Marine Fish They are considered quite safe

They are considered quite safe with large bodied fish too big to swallow

Maintaining magnesium near natural seawater values helps reduce unnecessary calcium and alkalinity precipitation and supports more predictable reef supplementation

which serves as a warning to predators that they may contain toxins

Bizarre and beautiful

Brightwell Aquatics PhytoGold-S Phytoplankton - 250ml Marine Fish They are considered quite safeBrightwell Aquatics PhytoGold S Phytoplankton 250ml Brightwell Aquatics PhytoGold S Phytoplankton 250ml is a small particle phytoplankton suspension for marine and reef aquariums. It provides Isochrysis sp. and Pavlova sp. phytoplankton in the 4 to 10 micron range for filter feeding corals and invertebrates. Brightwell PhytoGold S Small Phytoplankton for Soft Corals and Clams PhytoGold S is useful when smaller phytoplankton particles are preferred for