So I’d have to say enzymes are 0-2. We have only used liquid Calgon and a squirt of Dawn dish soap after the black tank is emptied for the past 4 years in the camper, of course, adding back in a little water for it all to mix. No smells, no other problems.
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--Lynette
2019 F-350 diesel 4x4 CC LB DRW, not the mom taxi anymore...
2021 Alliance Paradigm 340RL
2016 F-350 diesel 4x4 CC LB SRW, mom taxi - sold
2014 Cougar XLite 28RDB - sold
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