Oase Hel-X 13 Pond Bio Filter Media 25L LED Lighting L.E.D. These high-quality water features are

These high-quality water features are manufactured using Polyresin

Filter foam for each filter bay

Treat the pond with Koi Care Acriflavin after using this kit to reduce the numbers of pathogenic bacteria and to reduce the likelihood of re-infection of the wounds

Includes 20mm hose back entry hole

Whatever is not used immediately should be treated as fresh food

Oase Hel-X 13 Pond Bio Filter Media 25L LED Lighting L.E.D. These high-quality water features areOase Hel X 13 Pond Bio Filter Media The new Hel X 13 Biomedia from Oase is aptly named because it now has a 13% increase in the biological settlement surface area compared to previous Hel X Biomedia. The new and improved Oase Hel X 13 Biomedia has been especially designed for use within the Oase ProfiClear Premium Moving Bed Module and Oase ProfiClear Premium Compact range of Drum Filter systems. The unique Hel X 13 helical geometry offers low flow