Swimming Pools, Pool Care & Water Play

Polysphere Filter Balls, 500 g

A lighter alternative to filter sand, Polysphere filter balls are filtration media for compatible sand filters. The 500 g quantity is listed as equivalent to 18 kg of sand, making the media itself lighter to handle when filling or servicing a filter. The balls are made from 100% PET.

Check the fit for your filter

1. Compatibility: Listed for the brand's sand filters and other compatible sand-filter models. Check your filter’s requirements before choosing media.
2. Rated flow range: The listed range is approximately 2,006–3,785 L/hour. Compare it with the rated flow for your filter.
3. 500 g quantity: This 500 g quantity is listed as equivalent to 18 kg of sand. The comparison is for the filtration media, not the package weight.
4. 100% PET: The filter balls are made from 100% PET. No care or reuse instructions are specified here.
5. Listed pressure advantage: Product information cites lower pressure than with sand as a flow advantage and notes that this may be gentler on the pump.

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." – Emily Campbell
2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – Liam Wilson
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." – Sarah Thompson