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Hexagon shape reduces fooprint
chemical-free method to deal with one of the most common and stubborn aquarium pests
brilliant blue
This extruded acrylic tube has a 1/8" wall and is 3
Granular Ferric Oxide (GFO) Parts Hexagon shape reduces fooprintOur GFO is sourced from the leading supplier in the saltwater aquarium industry. Granular Ferric Oxide is a popular means of reducing and maintaining low phosphate levels in your aquarium. There are many sources of phosphates in your aquarium. They can come from your base rock, fish food, or any other organic matter that enters the tank. They are a leading cause of algae problems, including diatoms, hair algae, and cyanobacteria. GFO removes phosphate