Pool Blok ½ Small Pumice Stone $14.45 Pool Blok® A size for every need Cleans where chemicals fail. Removes lime, rust, stains and algae deposits from ceramic tile, molded and pneumatic formed concrete surface pools and spas... Add to Cart
Pool Blok® Large Pumice Stone $17.26 Pool Blok® A size for every need Cleans where chemicals fail. Removes lime, rust, stains and algae deposits from ceramic tile, molded and pneumatic formed concrete surface pools and spas... Add to Cart
