The shape and size of our filtration stone promote the capture of suspended particles. Thanks to its higher pH, consumption of chlorine and algaecide is reduced, less backwash are needed, resulting in a saving of water.

Features & Benefits


  • High filtration capacity
  • 100% inert


  • Virtually endless lifespan


  • 100% natural product
  • Environmentally friendly
  • No heavy metals


  • No reaction to cleaning chemicals
  • Meets swimming pool filter-manufacturers’ standards

Product data

  • Shape of particles: Semi-angular
  • Color: Dark grey/dark brown
  • Packaging: Skids with 63 bags of 50 lb
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