Seachem PhosNet GFO 125g – Phosphate & Silicate Remover for Aquariums Ecotech Marine Use directly in sump

Use directly in sump

and email notifications for temperature fluctuations

Prevents ionic imbalances and eliminates routine water changes

Arag-Alive™ actively reduces dangerous ammonia levels while lowering nitrate and nitrite

Each catalyst lasts up to 2 months of bacterial production

Seachem PhosNet GFO 125g – Phosphate & Silicate Remover for Aquariums Ecotech Marine Use directly in sumpSeachem PhosNet (GFO) 125g is a high capacity granular ferric oxide filtration media designed to rapidly and permanently remove phosphate and silicate from freshwater and saltwater aquariums. Elevated phosphate and silicate levels can lead to persistent algae growth and poor water qualityPhosNet helps maintain ultra low nutrient levels for healthier aquarium systems. With its high porosity, large surface area, and strong binding capacity, PhosNet