hot tubs and spas in the nature of heated pools

Chemicals for the cleaning, treatment and maintenance of spas and hot tubs, spa water and hot tub water; bromine and bromine in tablet form for chemical purposes; anti foaming agents, namely, water treatment chemicals for spas and hot tubs; ph decreasing chemicals and ph increasing chemicals for spas and hot tubs; shock treatment chemicals for spas and hot tubs; chemicals in the form of gel tablets for clarifying water in spas and hot tubs; phosphate test kits comprising liquid chemical reage...