PhosFree: High Powered Phosphate Removal
“PHOSfree” is available in commercial strength. It is the only patented product that removes phosphates on the filter. This commercial strength formula quickly reduces extreme high phosphate levels. PHOSfree Commercial Strength provides professional service companies an excellent tool for reducing the time spent trying to lower very high phosphate levels reliably. It will also work well on large commercial and institutional swimming pools.
Directions for use:PHOSfree Commercial Strength
1. Clean or backwash filter2. Apply appropriate dose. See chart below3. Shake bottle well and with filter pump running add dose directly to the skimmer4. Clouding may occur. After 48 hours, vacuum to filter
Dosage Chart
Phosphate Level Dosage Per Gallons1000ppb 1/2 L 10,000 gallons2000ppb 1 L 10,000 gallons1000ppb 1 L 20,000 gallons2000ppb 2L 20,000 gallons
* Do not add more than 1.5L (50oz or half a bottle) at a time* To treat higher phosphate levels, add 1.5L (50oz or half a bottle) every 24 hours until desired result is obtained
Note: Retest water after each completed treatment. Repeat until phosphate level is below 100ppb.Important: Algae must be treated prior to testing and lowering phosphates. Chlorine must be under 5ppm before testing phosphates.









