Enhance your above ground pool with our high-quality filtration balls, designed to fit all existing sand filters in the Bestway range. These superior filtration balls provide faster and more effective cleaning than traditional sand, ensuring your pool water remains crystal clear and inviting. MATERIAL - Our durable Polysphere balls are eco-friendly, made from 100% recyclable and non-toxic PET (Polyethylene) material with a grain size of 5 cm. Resembling lightweight cotton balls, they are much easier to handle than heavy bags of sand. Replacing Flowclear Polysphere in your sand filter is a breeze, taking significantly less time than changing sand. Plus, they are highly resistant to pool chemicals, ensuring longevity and performance. EFFICIENT FILTRATION - Experience highly efficient and environmentally friendly filtration with Polysphere balls. They create less back pressure compared to sand, allowing your pump to operate more efficiently. This increased flow rate reduces daily circulation time, leading to lower energy bills and a more sustainable pool maintenance solution. EASY TO CLEAN - Our sand filter balls are reusable and easy to clean, as they can be hand washed. Their lightweight design makes them easy to carry and transport. Unlike sand, Polyspheres do not clump or harden over time, making them a fantastic choice for maintaining your above ground pool.