BRS Bulk GFO Granular Ferric Oxide is a highly effective phosphate remover, designed to help maintain low phosphate levels in both saltwater and freshwater aquariums. It works great in filter socks and reactors, promoting coral growth by preventing the incorporation of phosphate into coral skeletal structures. Available in various sizes (1/4 Gallon, 1/2 Gallon, 1 Gallon, and 5 Gallon), it offers a cost-effective solution for phosphate control.
