food grade polyhosphate siliphos crystal polymer ball for water treatment water pipe antiscalant & anti-corrosion chemical Antiscalant & ... water, domestic water, potable & industrial water and water from Solar water heater Heavy metal Test result - safe for life and drinking water treatment ... ,3. UF System,4. RO System,5. Purifiers,6. Dispenser,7. Filter Media,8. Water Filter,9. UV Sterilizer,10. ...