PoolSan TA Plus Alkalinity Increaser for pools & hot tubs
Full instructions are on the label. PoolSan TA Plus, Alkalinity Increaser in handy resealable 400 gram sachets. PoolSan CS Multi-Function Algaecide & Water Conditioner 500mL. PoolSan CS Multi-Function Algaecide & Water Conditioner 1000mL.