Atlantic Hel-X 13 Bio-Media Add Pack direct drive Automatic cleaning rotor powered by

Automatic cleaning rotor powered by water flow

Replacement Part for

The Splitter features removable weatherproof caps for unused outlets

Each ball is 1

Atlantic Hel-X 13 Bio-Media Add Pack direct drive Automatic cleaning rotor powered byMPN: 72731 Biological filtration by colonies of beneficial bacteria removes toxic ammonia, ammonium, and nitrites Hel X 13 provides the perfect substrate for bacteria in ProfiClear Premium Compact Filters and Modules Biological filtration by colonies of beneficial bacteria removes 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