4 LB conditioner and stabilizer for swimming pools. This stabilizer will come in flake/powder form. 3 LB per 10,000 gallons to raise 36 PPM. Cuts Consumption This product helps prevent loss due to UV radiation. For use in all newly filled pools and in season for pools that use non-stabilized. Nu-clo Conditioner & Stabilizer is a slow-dissolving granular that is applied by mixing in a bucket with water and pouring slowly through the skimmer