Seachem PhosNet GFO 500g – Phosphate & Silicate Remover for Aquariums neptune controller Corals naturally rely on specific

Corals naturally rely on specific amino acids found in surrounding reef waters to build and stabilize their calcium carbonate skeletons

This highly concentrated formula is ideal for nutrient-poor reef systems and helps achieve extreme polyp extension and coral growth

Fully submersible design (watertight)

making it easy to adjust and monitor

Perfect for 1-Inch Accessories: Works seamlessly with the VCA 1-inch Random Flow Generator and other 1-inch fittings

Seachem PhosNet GFO 500g – Phosphate & Silicate Remover for Aquariums neptune controller Corals naturally rely on specificSeachem PhosNet (GFO) 500g is a professional grade granular ferric oxide filtration media designed for powerful and long term phosphate and silicate removal in freshwater and saltwater aquariums. Elevated nutrient levels can lead to algae outbreaks and poor water qualityPhosNet helps maintain ultra low phosphate and silicate concentrations for healthier aquatic systems. Engineered with high porosity and an exceptionally large surface area, PhosNet