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Poolstone Block



($9.92 )

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Pool & spa cleaning block. Removes hard water, rust, mineral & mildew stains from tiles, grout & concrete pool surfaces. Chemical free & non-toxic.

Sometimes known as Earthstone. This product is manufactured from crushed ground glass mixed with a foaming agent. It is non-toxic, bio degradable & easy to use. The product comes in various forms but this particular block is specialized for the pool industry.

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