Swell Oase Biotec Foams

The foams are available to buy singly so that you can build up your filtration system to suit your own specifications. Coarse, medium and fine variations are all available which will filter out various sizes of grime and waste.

These foams are made to the same high quality as the brand names, but because they are part of Swell's own brand range offer great savings on price, without compromising quality. So it's easy to restock your filter and ensure that your garden pond is running smoothly.

Oase's range of pond filters are designed to offer maximum performance and results with convenient features, multi stage filtration process and intelligent technology. The Biotec range is especially perfect for heavily stocked Koi ponds.