Sirona Spa Care Chlorinating Granules - 4 lb in-line-filters Pool Shape Rectangle Plus Extension

Pool Shape Rectangle Plus Extension 1' Offset Right Pool Size 18 x 36 + 4 x 8 Shipping Info Usually Ships in 7-10 Business Days Warranty 15 Year Manufacturer Warranty Product Features Blocks 100% of sunlight

Corrosion-Proof Impeller has smooth

Manufacturer Part # 3500

If you are unable to hold and maintain an oxidizer residual

Manufacturer Pitmaster IQ Manufacturer Part # IQ110SA Product Features Repeatable

Sirona Spa Care Chlorinating Granules - 4 lb in-line-filters Pool Shape Rectangle Plus ExtensionSpecifically formulated for spas and hot tubs, this concentrated dichlor granular chlorine effectively sanitizes and shocks hot water to help keep it clean and clear. Specifically formulated for spas and hot tubs Concentrated chlorine effectively sanitizes hot water May also be used as a shock treatement