<p>type: Swimming pool cleaning equipment</p> <p>Model Number: Pool Filter Balls</p> <p>This product has good water permeability and breathability.</p> <p>Contains no and harmful substances, does not affect the water quality.</p> <p> and to cleaning.</p> <p>Can be reused, dirt can be washed.</p> <p>Suitable for any agricultural environment (sea water, fresh water may be).</p> <p>It can be used to filter sand and pollutants into swimming pools.</p> <p>Their filtration results are more accurate because they can filter particles in pool water to a size of only 1.5 Micrometres.</p> <p>The use of filter balls can significantly improve the quality and hygiene of the pool.</p> <p>Next generation filter material for swimming pools replaces sand</p> <p>Excellent microparticle filtration</p> <p>Ball is generation filter material for swimming pools, a perfect substitute for traditional sand.</p> <p>In addition to minimum weight and low weight, the fiber mix ensures excellent microparticle filtration.</p> <p>Unlike sand, it does not harden or clump during use.</p> <p>Easy handling due to low weight.</p> <p>Does not damage or damage seals.</p> <p> to pool chemicals.</p> <p>Durability guaranteed.</p> <p>Machine wash.</p> <p>Performance: Acid resistance, high temperature resistance, resistance</p> <p>Adsorption rate: 98 (%)</p> <p>Anti-stress: 4 (kgf)</p> <p>Density: 0.1 (g \/ cm3)</p> <p>Porosity: 86 (%)</p> <p>Wear rate: 1</p> <p>Hardness: 1</p> <p>Chemical composition: C</p> <p>Hydrochloric soluble rate: 1 (%)</p> <p>colour:white</p> <p>Material:cotton</p> <p>Size: 40 mm</p> <p>Weight: 200g</p> <p>Package Contents:</p> <p>1 x bag filter balls</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>