Description· Siliphos is a water treatment compound, a glass-like Polyphosphate containing Sodium, Calcium Magnesium and Silicate, formulated specifically for the treatment of water problems. · It originates from the milk thistle seed scale control filters utilize Siliphos to treat and prevent scale damage and buildup. · Not only does this system prevent the damage but it will also begin to remove any existing buildup in the system it is connected to it will prevent so-called ‘brown’ or ‘red’ water; It will stop corrosion of plumbing and bathroom fixtures.· It will eliminate hardness scaling; It will save you considerable costs on plumbing and installation repairs prevent the formation of brown water caused by oxidation of the iron pipes. It forms a thin protective layer on the inside of pipes and metal parts.Features· Reliable slow-soluble food-grade siliphos· Particle size available with 17mm, 19mm, and 22mm options · Approved quality in international market SpecificationsParticle