vhbw - the clever way Filter balls for your sand filter pump For use in sand filter pumps with a filtration capacity of 20-40 m³/h 490 g filter ball replaces filter sand system Intensive pool care thanks to high dirt holding capacity For optimal performance of the pool filter Easy to carry and transport Reusable - hand and machine washable Made from non-toxic and recyclable material All compatibilities and technical details can be found below Are you looking for a sustainable, environmentally friendly and yet efficient alternative for your sand filter system? Are you tired of lugging heavy sandbags, only to later find fine sand in the pool? The filter balls from vhbw are the perfect solution for you. With our filter balls you will not only experience an impressive filter performance of up to 1.5 microns (sand only filters up to approx. 40 microns), but also more convenient and efficient pool maintenance. Because 490 g of filter ball replaces filter sand. The filter balls are made from 100% non-toxic and recyclable material. They are also washable and can be washed by hand or in the washing machine. With our durable and cost-effective solution, you not only protect your pool water but also the environment. The filter balls are delivered vacuum-packed for easy handling and storage. Scope of delivery: 1 x 490 g filter ball pack Technical specifications: Diameter: 5 cm Height: 8.3 cm Material: Polyethylene Color: White Weight per pack: 490 g Replacement cycle: every 2 - 5 years Filter performance: up to 1.5 microns Reusable Hand and machine washable Non-toxic & recyclable Suitable for the following device models