Oase Hel-X 13 Biological Media, 20 Liters Magnetic Drive These impellers are specifically designed

These impellers are specifically designed for use in hydroponic systems and with Pondmaster® Pond-Mag® or Supreme® Aqua-Mag® pumps

5" 3400HJF200 200' 208-240 1 2

This stunning fountain uses only 624 Watts

Cleans between rocks and gravel while keeping filters clean

This can is 16oz

Oase Hel-X 13 Biological Media, 20 Liters Magnetic Drive These impellers are specifically designedOase Hel X 13 Biomedia is a biological media used in the ProfiClear Premium Compact Filters and Modules. Biological filtration by colonies of beneficial bacteria remove toxic ammonia, ammonium and nitrites. Hel X Bio media has a huge ratio of protected inner surface versus exposed outer surface so the agitation caused by the turbulent water does not damage the bacterial colonies inside the media. This keeps colonies clean and active without a loss of