PoolStone® environmentally friendly cleaning blocks provide powerful, effective, and safe cleaning for pools and spas without the use of chemicals. PoolStone removes hard water stains, rust, mineral build-up, mold, and mildew stains with ease. PoolStone is made from recycled materials and saves the equivalent of 1 glass bottle from being added to landfills per stone.
Safe on most pool surfaces including tile, grout, concrete, and gunite.

  • Pool and filter safe
  • Non-toxic, chemical free cleaning
  • Safe for all types of tile