Originally Posted by Russtj60
I add a couple of scoops of Happy Camper to the grey tank.... Works for me.
X2 on the Happy Camper. Best product I've bought for black and grey tanks.
Tony & Ruth........... FMCA#F416727
2016 London Aire 4519, Freightliner chassis, Cummins ISX, 2018 Jeep Wrangler Unlimited, Blue Ox Avail with AF1. TST 507 TPMS