Seachem PhosNet 250 grams PFE-4 Power Filter Low Range Cuvette

Low Range Cuvette

Using the dosing cap

Do not mix with any other supplements prior to addition

a strong anti-oxidant

These macropores are ideally sized for the support of nitrifying and denitrifying bacteria

Seachem PhosNet 250 grams PFE-4 Power Filter Low Range CuvetteRapidly removes phosphate & silicate. Synthetic granular ferric oxide (GFO). Less dust and thus is easier to use than most competing GFO products. Overview: PhosNet is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity. It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium. It exhibits stronger binding than most competing products