Slow PHOS | Slow Dissolving Polyphosphate Beads (5 lbs.) | -Phosphate Crystals - Siliphos Anti-Scale Filter Media 5.0 Pounds

Slow Phos Polyphosphate Beads inhibit mineral scale formation and minimizes corrosion throughout the water system. SLOW PHOS Scale Prevention - Used to sequester hardness, inhibit precipitation, and formation of deposits Corrosion Inhibition - Used to form a protective coating on metal surfaces and provide protection Iron Control - Used to sequester dissolved iron up to 10 ppm and prevent the iron from precipitating Siliphos Anti-Scale Filter Media - Variable Size Beads: 1/16 inch to 1/4 inch