Anyone ever try baking soda and vinegar in the P traps? I did not have a problem but thought afterwards everything was fresher than normal.
I first treated my hw heater with hydrogen peroxide, then sanitized with bleach. The treated the P traps.
Of course, your black tank is another animal.
2006 Sunseeker 2860DS Ford V10 5 sp. Torq-Flite w Tow/Haul
Winegard T4 In Motion Satellite Dish
Furion Rear Camera, RecPro 70" Recliners
Mohawk Luxury Vinyl Plank Flooring
2013 AWD Acadia Denali, Blue Ox Equipped