Pool Blok is chemically neutral. Won't upset pool pH balance. No need to drain pool. Pole extended Pool Blok is perfect for close up work on grout, around pool hardware, for spot cleaning of underwater rust marks, algae and leaf stains. Works fast and gently without harm to pool and spa ceramic tile and molded or pneumatically formed concrete surfaces.

Pool Blok Pumice Stone Pole Attachment

SKU: 071132000442