Residential Water Care

Phosfree® Extra Strength

Quickly reduces high phosphate levels

Phosfree Extra Strength is specifically designed for high level phosphate removal.

Phosfree® Extra Strength Image
  • Specifically designed for high level phosphate removal
  • Easily maintains low levels of phosphates in even the largest volumes of water
Highlights
Partner Products
Product Experience
  • Phosfree®

    • Most effective way to remove phosphates prior to using a weekly maintenance product
    • Works in the filter (no clouding of the pool water)
    • Reduces phosphates down to near zero
    • Reduces pool maintenance
    • No Phosphates - No

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  • Phosfloc™

    • For pools with phosphate levels over 1000ppb
    • Easy to use high grade iron-free floc that dissolves instantly in the water
    • Buffered to not harm pool surfaces
    • Can be used to clear very cloudy "swamp water" pools quickly
    • Easily vacuums to waste (check filter capabilities - MUST be vacuumed to waste)

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  • Pool Perfect® + Phosfree®

    • Add weekly to maintain near zero phosphate levels.
    • Reduces waterline rings, unpleasant odors, and eye irritation.
    • SMARTZyme technology reduces the buildup of non-living organic contamination

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Phosfree® Extra Strength Instructions

Directions for use:

This product is designed for use in properly balanced pool water.

  1. Clean or backwash filter.Make sure DE filters are properly cleaned and charged with DE before adding product.
  2. For phosphate levels over 1000ppb, add 32oz (1L) per 10,000 gallons. DO NOT add more than 48oz. (1.5L) at a time.
  3. Shake bottle well prior to application. With circulation pump running, add the recommended dose to skimmer.
  4. Some clouding may occur. Run the pump and filter for 48 hours continuously without backwashing or cleaning the filter.
  5. After 48 hours, vacuum to filter.
  6. Backwash or clean filter.
  7. Retest the phosphate level. Repeat steps 1-6 if necessary.

For DE & Cartridge Filters: Do not add more than 48oz (1.5L) at a time. If more than 48oz (1.5L) is needed to treat phosphate level, be sure to clean or backwash the filter between treatments.

Important: Retest water after each completed treatment. Repeat until phosphate level is below 100ppb.

NOTE: Algae must be treated prior to testing and treating phosphates. Chlorine must be under 5ppm before testing for phosphates.

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How To Perform Phosphate Test

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Available Sizes

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