U.S. Pumice | PB-80 | Pool Blok Small Pumice Stone 12 per Case

This Pool Blok small natural pumice stone is designed to remove hard water deposits, lime, rust, algae, and mineral stains from ceramic tile and concrete pool surfaces. Its natural pumice construction cleans through gentle abrasive action without affecting pool water chemistry, making it ideal for routine pool maintenance.

Conveniently sized for hand use, the PB-80 is perfect for spot cleaning around pool hardware, grout lines, and waterline tile. This listing includes 12 small pumice stones per case, making it an excellent choice for pool professionals and maintenance crews.

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Key Features

• Small natural pumice stone (12 per case)

• Removes lime, rust, algae, and mineral deposits

• Safe for ceramic tile and concrete pool surfaces

• Chemically neutral and won't affect pool pH

• No need to drain the pool for most cleaning tasks

• Ideal for spot cleaning and routine maintenance

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Product Overview

The U.S. Pumice PB-80 Pool Blok is a professional-grade cleaning stone designed to remove stubborn stains and calcium buildup that traditional pool chemicals often cannot eliminate. The compact size makes it ideal for precision cleaning around fittings, grout joints, waterline tile, and other hard-to-reach areas while remaining easy to handle.

Made from 100% natural pumice, the PB-80 works through gentle abrasive action and is chemically neutral, ensuring it will not alter your pool's water balance. For best results, use only on compatible ceramic tile and concrete surfaces. Avoid use on vinyl liners, fiberglass, polished stone, or other delicate finishes.