Atlantic Hel-X 13 Bio-Media Add Pack direct drive high-density polyethylene and backed by

high-density polyethylene and backed by a lifetime warranty to ensure years of satisfaction

diameter x 12 ft

or traditional landscape

This pump’s oil-free

Atlantic Hel-X 13 Bio-Media Add Pack direct drive high-density polyethylene and backed 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