Natural Chemistry Spa Phosphate Remover 16oz.
Helps Protect Equipment From The Damaging Effects Of Calcium Phosphate Scale Spa Phosphate Remover helps protect equipment from the damaging effects of calcium phosphate scale. When it comes to removing problem-causing phosphate, a proactive approach is best. Natural Chemistry's Spa Phosphate Remover can quickly reduce existing high levels or be used as a weekly treatment to maintain low levels. Weekly Maintenance 1. Add 1 oz of Spa Phosphate Remover weekly to 500 gallons of hot tub water to keep phosphates low. 2. For high phosphate (levels of 1,000 ppb or more, add 3 oz and test for phosphate levels the following day. Recommended phosphate levels in a hot tub are below 125 ppb. 3. Follow immediately with 2 oz of Clarify for Spas and run filter for two hours. 4. Clean cartridge after treatment is complete.