Always a clean pool with ease!Filter balls are a useful alternative to filter sand or filter glass. You can not only filter dirt, algae and grease from your swimming pool, aquarium or pond.Where a 25kg filter sand bag is required, the 700g filter balls replace it completely.With the filter floss you increase the water quality, the hygiene and achieve an ultra-fine filter result of up to 5 Mykron. In addition, you will no longer find annoying filter sand in your swimming pool.If the cleaning power of the filter balls deteriorates, you can wash them by hand or in the washing machine at 40 ° C and then fill them back into your sand filter system.The service life of the filter balls can be from two to five years. You should always pay attention to the care of the filter balls.If you still want to replace the filter balls, the materials used to make them are recyclable.You can also use the filter balls to filter your aquarium.Product advantages:700g filter balls replace 25kg filter sandHand wash balls orMachine washable at 40 ° Cno more sand in the poolrecyclableexcellent filter resultFilters up to 5 Mykron finehigh pump efficiencyextends the service life of sand filter systemssuitable for ponds and aquariumsSuitable for all sand filter systems!Technical specifications:Material: 100% polyethyleneQuantity: 700g700g filter balls ~ 25kg filter sandDiameter: 5cmColour whiteScope of delivery:700g filter balls