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Automatic Top-Off (ATO) system for consistent water levels
and freshwater aquascapes
Supports healthy aerobic nitrifying bacteria
twin optical sensors
Seachem PhosNet GFO 50g – Phosphate & Silicate Remover for Aquariums fritz treatment Automatic Top-Off (ATO) system forSeachem PhosNet (GFO) 50g is a high performance synthetic granular ferric oxide designed to rapidly and permanently remove phosphate and silicate from freshwater and saltwater aquariums. Excess phosphates and silicates can fuel algae growth and compromise water qualityPhosNet helps maintain ultra low nutrient levels for healthier aquatic systems. Featuring high porosity and an exceptionally large surface area, PhosNet delivers stronger binding
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