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Item No. 3900
Pool Stone
Cleaning Block
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PoolStone® environmentally friendly cleaning blocks provide powerful, effective, and safe cleaning for pools and spas without the use of chemicals. PoolStone removes calcium, limescale, rust, mildew, hard water stains, rust, mineral build-up, and mold with ease.PoolStone cleans tile, grout, concrete, and gunite. 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
  • (1) block 4" x 2" x 3"