Simplicity GFO (granular ferric oxide) safely adsorbs phosphates, silicate, and dissolved organics, improving coral health and coloration and reducing nuisance algae. Effectively removes phosphate,...

Simplicity GFO (granular ferric oxide) safely adsorbs phosphates, silicate, and dissolved organics, improving coral health and coloration and reducing nuisance algae. Effectively removes phosphate,...

Simplicity GFO (granular ferric oxide) safely adsorbs phosphates, silicate, and dissolved organics, improving coral health and coloration and reducing nuisance algae. Effectively removes phosphate,...

Simplicity Ultra Carbon is a sub-bituminous carbon that adsorbs dissolved organics and other pollutants and helps eliminate odors, discoloration, and haziness that diminish an aquarium's overall...