5 Things to Know About Using a Pumice Stone on Pool Tile

Only use on ceramic or porcelain tile A pumice stone will scratch glass, metal, and painted surfaces. Stick to glazed ceramic or porcelain tile.

Wet both the stone and the tile first Always wet the pumice stone and the tile surface before scrubbing. Dry scrubbing causes scratches.

It excels at calcium scale and hard water stains Pumice stone chews through these mineral deposits without damaging the glaze. For organic buildup like algae, use a dedicated pool tile cleaner instead.

Try gentler methods first Start with a stiff nylon brush or diluted white vinegar before reaching for a pumice stone. Muriatic acid works but is dangerous and easy to misuse.

Test on a hidden spot Even on safe tile, test the stone in an inconspicuous area first. Pool tile is tough but not indestructible.