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.
1 Qt. $27.00 + S&H
1 Gal. $77.00 + S&H
