Ultima® phosFIGHT® Plus


Our 3-in-1 formula removes more phosphates per quart than any other product! It is the most concentrated formula available and removes more than 13,000 ppb of phosphates in 10,000 gallons of water. Plus it contains a clarifier.

Available Size: 32 fl. oz.

  • Add 2 oz. into the skimmer weekly for every 10,000 gallons
  • Add the product directly to the skimmer while the filter is running
  • May be used for initial high phosphate levels (1 oz. removes 410 ppb phosphates per 10,000 gallons)