Anti phosphates HTH - 1L ultra concentrated, eliminates phosphates promoting the presence of algae in your pond. The presence of phosphates in water is an essential food source for algae. Controlling the phosphate content of your pond is therefore essential to control the proliferation of harmful algae. Advantages : Compatible with any filtration equipment Does not change the pH of the water Effective regardless of the pH of the treated water Very high average active ingredient content Only 15 ml of this product removes 100 ppb of phosphates in 10m3 of water Limits the use of anti algae Features : Scope of application: residential swimming pool Type of action: anti phosphates Composition: contains hydrated lanthanum chloride (>300g/l) Formula for calculating the volume to be used: quantity to be used (ml) = 0.015 x volume of the tank (m3) x phosphate content (ppb) Round to the upper scale of the cap Packaging : Anti-phosphates HTH - 1L ultra concentrated Delivered in its original packaging