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Small Pumice Stone Block (PB-80)
Pool Blok, the 100% natural floating pumice stone tile and concrete cleaner! It removes lime, rust, stains and algae from ceramic tile, molded or pneumatic formed concrete surfaces. It is chemically neutral and wont upset pool pH balance or harm hard surfaces. The Pool Blok cleans even where the strongest acid cleaners have failed. BAR SIZE: 5 3/4 x 1 1/2 x 1 1/2″
Small Pumice Stone
Big Pumice Stone Block (PB-24)
Cleans where chemicals fail. Removes lime, rust, stains and algae deposits from ceramic tile, molded and pneumatic formed concrete surface pools and spas. No need to drain pool. Chemically neutral. Won’t upset pH balance. Works through abrasive action. Ready to use. No gloves or applicators needed. Sizes for spot, surface and under water cleaning. The pole adapter fits all standard telescopic poles. Safe for skin. Safe around children and pets. BRICK SIZE: 5 3/4″x 2 3/4″x 2 3/4″
Pumice Stone
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