Oase Hel-X 13 Biological Media, 20 Liters Blackwater Creek Koi Farm Keeps pond water clean and

Keeps pond water clean and algae free

Stainless steel and poy amide fiber reinforced resin for corrosion resistance

Industrial spin-weld fittings eliminate need for bulkheads

The following Performance Pro fittings and motor parts are available

Oase Hel-X 13 Biological Media, 20 Liters Blackwater Creek Koi Farm Keeps pond water clean andOase 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