This Large Pumice Stone targets those pesky places on your tile or concrete that you just can't get rid of. This stone works to erase and rid you of your problems. Much like a normal pumice stone, this stone rids you of those buildups and stains.

~ Leaves your pool looking as good as new.

~ Quickly erases water & chemical rings, rust, algae, and mold stains.

~ Renews your tile and concrete.

~ Non-toxic.

~ Doesn't affect pH or pool chemistry.