MrGreen RVM RV & Marine Holding Tank Treatment 34 oz
MrGreen RVM RV & Marine Holding Tank Treatment is an all natural organic micronutrient-based odor eliminator and wastewater treatment solution for RV's and boats.  MrGreen works with nature to accelerate the breakdown of waste, while immediately eliminating production of odor. MrGreen does not contain bacteria, enzymes, harsh chemicals, alcohol or masking agents and as such is safe for humans, animals and the environment.  Also available in a single dose 4 oz bottle.