Atlas Filtri Polyphosphate Crystals Refill 1.5kg. 
 
The anti-scale polyphosphate is a chemical product suitable for food use for treating water in water systems with anti-scale and anti-corrosion action.
 
In contact with water, the polyphosphate dissolves gradually, forming a protective micro-film around the particles responsible for limescale deposits, protecting systems and equipment.

Suitable for potable water, general applications, effective on water with hardness up to 35°F and temperature up to 70°C, Atlas Filtri is capable of satisfying any treatment requirement with formats and packages suitable to the different applications.