Helix Life Support Mesh Media Bag with Drawstring Hecht Rubber Corp DL-Methionine

DL-Methionine

Side-mounted valves and a top opening means you don't need to unhook the plumbing

Probiotic fortified for reduced waste

These pumps come with a 30' power cord and a two year limited warranty

they keep areas of water open (free of ice) to support fish health and to protect permanent structures from ice damage

Helix Life Support Mesh Media Bag with Drawstring Hecht Rubber Corp DL-MethionineMedia performs best as a filter when it is not in a bag, but unless you have a filter specifically made for loose lava rock or other media (like the Helix Bio Mechanical Waterfall Filter or Bio Mechanical Reactor), many people prefer keeping their media in a bag for easy removal and rinsing. The Helix Mesh Media Bag measures 19" x 23", and features a drawstring for easy closing.