Natural Chemistry PHOSfree Purifier – 2 Liter (ltr)/67.6 Ounce (oz)
$31.32
Use Natural Chemistry’s unique patented formula to reduce phosphate levels in a pool to near zero at initial fill or at season opening. The amount needed depends on pool size and phosphate level in the water.
- 1L/33.9oz treats 20,000 gal. pool with 300ppb phosphates
