Pool Blok™  is pure natural pumice scouring stone cut and sized for spot, surface and underwater cleaning. Cleans where chemicals fail. Removes lime, rust, stains and algae deposits from ceramic tile, molded and pneumatic formed concrete surface pools and spas. No need to drain pool. Chemically neutral. Won’t upset pH balance. Works through abrasive action. Ready to use. No gloves or applicators needed. Sizes for spot, surface and under water cleaning. The telepole adapter block  fits all standard telescopic poles. Safe for skin. Safe around children and pets. Pool Blok quickly shapes to any surface. Effective when used with water or acid. It floats! No need to drain pool.

Do not use Pool Blok on overglaze decorated tile, vinyl, fiberglass, wood or polished metal surfaces.
 

Pumice Stone Block - Tile and Concrete Cleaner
5-3/4 x 1-1/2 x 1-1/2 inches

Pumice Stone Block - Tile and Concrete Cleaner
5-3/4 x 2-3/4 x 2-3/4 inches

Telepole Pumice Block, fits standard telescopic poles.
5-3/4 x 1-1/2 x 1-1/2 inches

The StainEraser™ products work like a giant eraser:
Simply Erase the Stains Away!
Designed to snap onto standard pool pole.
Are made from a proven patented formula that will not scratch or gouge the recommended surfaces.
Cleanup is a breeze.
The StainEraser™ products contain no chemicals.
 

The Stain Eraser, for gunite, concrete and plaster pools

The Vinyl Eraser, for vinyl liner pools

The Spa Eraser, for fiberglass, gelcoat and Quarite spas,
not recommended for acrylic surfaces

Kalcium Killer, eraser for calcium buildup on pool and spa tile,
clean and polishes most pool tile without scratching