Swimming Pools, Water Play and Pool Care

Filter balls for compatible sand filters

Polysphere filter balls are an alternative filter medium for compatible sand filters. This pack contains 500 g of 100% PET balls, not a filter unit. The stated equivalent is 18 kg of sand, so compare your filter's requirements before choosing a medium.

Product details

1. 100% PET: The filter balls are made entirely from PET.
2. Stated sand equivalent: The 500 g pack is listed as equivalent to 18 kg of sand. This compares the filter media, not the weight of the product.
3. Check compatibility: Listed for sand filters and also compatible with other sand-filter models. Check the requirements for your specific filter.
4. Suitable filter capacity: The listed suitable filter capacity is approximately 2006–3785 litres per hour. Compare this range with your filter's stated capacity.
5. Lower-pressure flow advantage: The listed flow benefit is lower pressure, described as gentler on the pump. Check your filter guidance before using alternative media.

Experiences with Bloomcabin

1. "Ordering from Bloomcabin was straightforward, and the team answered my questions before I purchased. I'm very happy with my choice." – Emma Wilson
2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – Daniel Clarke
3. "I had a question about my delivery, and Bloomcabin's customer support was friendly and helpful. They kept me informed and made the whole experience easy." – Sophie Bennett