Filter Sand Quartz Sand Filterballs Sand Filter Alternatively Pool Filter 350gProperties:This product has good water permeability and breathability.Contains harmful substances, does affect the water quality. and to cleaning.Can be reused, dirt can be washed.Suitable for any agricultural environment (sea water, fresh water may be).It can be used to filter sand and pollutants into swimming pools. Their filtration results are more accurate because they can filter particles in pool water to a size of 1.5 microns. The use of filter balls can significantly improve the quality and hygiene of the pool. generation filter for swimming pools replaces sandExcellent microparticle filtrationMade of polyethylene and machine washableProduct details:Pool filter is the generation filter for swimming pools, a substitute for traditional sand. A 700 g package corresponds in its filter capacity to a sandbag of 25 kg. Fiber is made of polyethylene. The fiber mix guarantees minimal mass and low weight but also excellent microparticle filtration. Unlike sand, it does harden or clump during use. Easy handling due to low weight. Does damage or damage seals. to pool chemicals. Durability guaranteed. Machine wash. Specifications:Material: polyestercolor whitePerformance: resistance, high temperature resistance,Adsorption rate: 98 (%)Anti-stress: 4 (kgf)Density: 0.1 (g / cm3)Porosity: 86 (%)Wear rate: 1Hardness: 1Chemical composition: CHydrochloric soluble rate: 1 (%)Size: 40 mmDelivery content:1 x 350g filter