ClearSpa pH Plus Increaser Granules 2.5kg - Hot Tubs, Swimming Pools and...
ClearSpa pH Plus Increaser Granules 2.5kg - Hot Tubs, Swimming Pools and Spas, Increase pH levels. Item model number: ClearSpa. The correct pH balance for Spa / Hot Tub water is 7.4 – 7.6. Instructions 1.