Raritan K.O. Kills Odors Bio-Active Holding Tank Treatment - 32oz Bottle [1PKO32] Marine Plumbing & Ventilation | Tools All the necessary electronics are

All the necessary electronics are integrated into the housing and resistant to vibration and the elements

Gasket only

Unit pre-loaded w/Navionics+ Flexible Coverage North American Chart Card

Two per package

Raritan K.O. Kills Odors Bio-Active Holding Tank Treatment - 32oz Bottle [1PKO32] Marine Plumbing & Ventilation | Tools All the necessary electronics areK. O. Kills Odors Bio Active Holding Tank Treatment 32oz Bottle *K. O. Is Not A Chemical Product* K. O. utilizes live, odor killing bacteria which digest liquids, solid waste, and paper, totally emulsifying them so theres no need to add tissue digesters or other boosters to your system. The bacteria in K. O. actually neutralize the odor causing elements in waste, effectively converting the contents of your holding tank to an odor free product. K. O.