Phos-Out 4 (3.79 L.)

Phos-Out 4 quickly and safely removes phosphates from the water and sustainably improves the water quality in marine and freshwater aquariums. Phos-Out 4 effectively binds organic as well as inorganic polymer-based phosphates without affecting the biology (no heavy metals contained). Phos-Out 4 enables a controlled reduction of the phosphate level in a form that is harmless to your animals. Dosage (fresh water aquarium): Add max. 4 ml per 100 litres of water until the desired PO4 value is reached. Dosage (seawater aquarium): Add max. 2 ml per 100 litres of water until the desired PO4 value is reached. Tips: - The ideal phosphate level in saltwater aquariums should be between 0.02 - 0.05mg. - Make sure that there is no PO4 undersupply. - Use our Substrate Cleaner to break down phosphate sources. - Dose in a strong current zone and not over your animals.