type: Swimming pool cleansing equipment Model Number: Pool Filter Balls This product has nice water permeability and breathability. Contains no poisonous and dangerous substances, doesn't impact the water quality. Durable and resistant to cleaning. Can be reused, filth could be washed. Suitable for any agricultural surroundings (sea water, water might be). It can be used to clear out sand and pollution into swimming pools. Their filtration results are more correct as a results of they will filter out particles in pool water to a size of just one Micrometres. The use of clear out balls can tremendously upgrade the quality and of the pool. know-how clear out supplies for pools replaces sand Excellent microparticle filtration Ball is technology filter out materials for swimming pools, a perfect replacement for classic sand. A 200 g kit corresponds in its filter out prospective to a sandbag of 25 kg. In addition to minimum weight and low weight, the fiber mix ensures splendid microparticle filtration. Unlike sand, it would not harden or clump all the way through use. Easy handling because of low weight. Does now not damage or harm seals. Resistant to pool chemicals. Durability guaranteed. Machine wash. Performance: Acid resistance, high temperature resistance, resistance Adsorption rate: ninety eight (%) Anti-stress: 4 (kgf) Density: zero (g / cm3) Porosity: 86 (%) Wear rate: 1 Hardness: 1 composition: C Hydrochloric soluble rate: 1 (%) colour:white Material:cotton Size: 40 mm Package Contents: 1 x bag clear out balls Only the above package content, different merchandise will not be included. Note: Light and diverse displays may cause the colour of the object within the picture somewhat assorted from the real thing. The measurement allowed error is +/- 1-3cm.