ARKA Pond Phos Out 4 5 L Effective liquid phosphate remover for ponds, improves water quality without the use of lanthanum.

Against algae in the pond – ARKA Phos-Out 4 Pond removes phosphate from pond water quickly and deprives algae of a key nutrient. For a controlled PO4 reduction in garden, swimming and koi ponds. Polymer-based phosphate binder – The liquid formula binds organic and inorganic phosphates without affecting the biology of the pond. It lowers the phosphate level in a controlled and gentle way. Simple dosing – Add a single dose of max. 8 ml per 100 litres of pond water. If the phosphate level is still too high afterwards, repeat the dose every 12–24 hours until the desired PO4 level is reached. Removes 1.0–1.5 ppm phosphate – Depending on water quality, organic load and fish waste, Phos-Out 4 Pond removes 1.0–1.5 ppm phosphate. Break down phosphate sources with ARKA Substrate Cleaner Pond. Treats up to 62,500 litres – The 5000 ml pack treats up to 62,500 litres of pond water. Dose into an area with strong flow near the pump or filter, not over the fish, and do not increase the dose.