Bionood ceramic cylinders are supplied with all small Aqua One set ups because they offer such excellent biological filtration capacity. Change a few regularly to maintain an efficient and stable bacterial population.
- Massive void space means that BioNood never block up
- Special hyper-baked ceramic material for a huge surface area
- Long lasting with very low maintenance
- Change a few at each filter change
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Just a quick note to thank you for the great service you have given me and to let you know all the fish arrived safe and alive. I am very happy with them and look forward to dealing with you again in the near future. - Dave P