PHOSfree MAX is a powerful and reliable phosphate remover.

DOSAGE: 946 mL for up to 76,000 L of pool water (do not exceed 473 mL per 38,000 L of pool water)

DIRECTION FOR USE:

Clean or backwash filter
Calculate the amount of product required using the dosage instructions.
Pour PHOSfree MAX in the pool, distributing it over as wide as an area as possible
IMPORTANT: It is normal for this product to cause pool cloudiness, indicating that phosphates are being removed. The duration of the cloudiness will depend on phosphate levels and pool equipment, and can sometimes last up to 48 hours, While pool water is cloudy, swimming should not occur so plan your treatment accordingly
Run your filter system continuously for at least 24 hours
If filter pressure increases 10 psi over normal, clean and backwash the filter
After 48 hours, test the phosphate level with a phosphate test kit approved for swimming pool use. If it is needed, re-apply PHOSfree MAX

Natural Chemistry Phos Free Max 946 ml