Tillvex – 700g Pool Filter Balls – Replaces 25kg of Sand – Efficient 3D Filtration – 100% Recyclable Polyethylene

General Description: tillvex® filter balls for swimming pools are an innovative and eco-friendly alternative to traditional filter sand. Made from 100% recyclable polyethylene, these 700g filter balls effectively replace 25kg of sand, offering a more practical and sustainable solution for maintaining clear water in your pool or aquarium. Their design allows for easy cleaning, either by machine or by hand, while guaranteeing excellent filtration results thanks to their 3D depth filtration technology. Technical Specifications: Material: 100% polyethylene; Quantity: 700g; Diameter: 5cm; Replacement: 700g of filter balls is equivalent to 25kg of filter sand; Empirical formula: A 50-liter filtration system requires 640g of filter balls. Use: tillvex® filter balls are suitable for all common sand filtration systems. They effectively filter dirt particles down to a size of 1.5 μm, improving water clarity and extending the lifespan of filtration systems. Furthermore, they reduce the need for backwashing, contributing to more economical and sustainable operation.