For superior performance and the ultimate in convenience, try NANO-PHOS, the first phosphate remover in tablet form. Perfect for use in a skimmer, each tablet contains a rare-Earth salt blend that dissolves with much less clouding than with liquid products. Tab in, phosphate out!

Useful Tips:

  • Before treatment, backwash or clean the filter
  • Each tablet will reduce phosphate levels by 440 ppb in 10,000 gallons
  • Apply the product directly to the skimmer basket while the filter is running

Available Size: 5 tablets per tube.


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.

Useful Tips:

  • 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)

Available Size: 32 fl. oz.

phosfight phosphate remover

Ultima® PhosFIGHT® Phosphate Remover

PhosFIGHT® phosphate remover eliminates phosphates from swimming pool water. This product will not alter water balance and will not harm plants or animals. PhosFIGHT® phosphate remover keeps salt generators working efficiently by removing contaminants. 

Useful Tips:

  • Eliminates phosphates from pool water
  • One quart removes 1,000 ppb in 20,000 gallons of water
  • Will not alter water balance
  • Great for use with salt chlorine generators

Available Size: 32 fl. oz.

swamp to swim

Ultima® Swamp To Swim® System

Swamp To Swim® System is a 2-part system that will turn pool water from green to sparkling blue within 24 hours. The first part contains a cal-hypo blend that destroys bacteria and controls algae. The second part contains a specially formulated flocculent that brings the debris to the bottom for easy vacuum removal. 

Useful Tips:

  • Ideal for pool openings or severe algae blooms
  • One kit treats up to 15,000 gallons of water

Available Size: Kit

skimmer support clarifier

Ultima® SKIMMERsupport® Clarifier

SKIMMERsupport® clarifier reduces the water’s surface tension to allow floating debris to drop to the pool bottom to be vacuumed away. 

Useful Tips:

  • Aids in skimmer efficiency
  • Helps reduce scum line buildup
  • Compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals, and biguanide

Available Size: 32 fl. oz.


Ultima® Watertite

Watertite is a unique dual-action formula that stops and seals leaks with tiny organic particles. It can be used in spas, hot tubs, pools and fountains. Just pour into water near affected area. 

Useful Tips:

  • Tiny particles expand in water to seal leaks
  • For use in spas, hot tubs, pools and fountains
  • Easy to use - just pour into water near affected area
  • Compatible with all sanitizers including bromine, chlorine, salt water, ozone, and minerals

Available Size: 32 fl. oz.

yello-free algaecide

Ultima® Yello-Free Algaecide

Yello-Free clears cloudy water quickly while eliminating yellow and mustard-colored algae in all types of pool surface construction. Swim just a few hours after application.

Useful Tips:

  • Fast acting, nonmetallic granular formula
  • Leaves no residue
  • Compatible with bromine, chlorine, salt water, ozone and mineral sanitizing systems

Available Sizes: 6 oz. pouch / 2 lbs.