Heartland Microbes
                 Heartland Microbes
RV & Boats Septic Odor Control
For RV & Boats septic odor control, mix 1 cup of Heartland Microbes to septic system "black water" and then add 1/2 cup for maintenance as needed.  Add 1/2 cup to "graywater"  in your septic system and add 1/2 cup or less as needed.