Sirona Spa Care Phosphate Remover + is a 3-in-1 concentrated weekly formula that removes phosphates, clarifies water and prevents waterline build-up. 

• Controls phosphates in spas and hot tubs
• 1 teaspoon treats up to 500 gallons

Directions

Shake well before each use. With the circulation system running, add 1 teaspoon of Sirona Spa Care Phosphate Remover + into the skimmer weekly for up to 500 gallons of spa water. Continue to run the circulation system for at least 12 hours after applying the product.