Our Natural Chemistry PHOSfree reduces phosphate levels in your pool for Clear, Perfect Algae-Free Water!
- 1 count package
- Available in 2 sizes: 67.7 oz. or 101.5 oz.
- Reduces phosphates to near zero for an algae free pool
- Less filter maintenance
- Less vacuuming and cleaning
- Reduced pool maintenance
- Enhances any sanitizer program
- Non-toxic and no phosphate build-up
- 100% safe for your family and the environment
Directions for use:
This product is designed for use in properly balanced pool water.
- Clean or backwash filter.
- Determine appropriate dose. * See chart below.
- Shake bottle well prior to application. With circulation pump running, add dose to skimmer.
- Run filter for 48 hours continuously without backwashing or cleaning.
- After 48 hours of filtering, clean/backwash filter. Retest phosphate levels, and if necessary, repeat steps 1-5.
Note: If DE filter pressure rises to 10psi above start-up pressure, turn pump off for 1 minute and then turn it back on. If pressure remains high, backwash or rinse for 30 seconds.
Dosage Chart
Dose per 10,000 gallons (38,000L)
Phosphate Level | PHOSfree Dosage |
---|---|
300ppb or less | 0.5L or 16oz |
600ppb | 1L or 32oz |
900ppb | 1.5L or 48oz |
For DE & Cartridge Filters: Do not add more than 1.5L (48oz) at a time. If more than 1.5L (48oz) is needed to treat, be sure to clean or backwash the filter between treatments.
IMPORTANT: Algae must be treated prior to testing and lowering phosphates. Chlorine must be under 5ppm before testing phosphates.
This product is considered a "hazardous material," is air-restricted and cannot be shipped to Alaska or Hawaii.
All Chemical sales are final.
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