supercubExplorerApr 17, 2015Putting Black Tank Chems in Grey Tank?I'm getting a little odor from my sink drains. Will it hurt to put a little black tank chemicals down the drains into the grey tanks? Thanks Brian
AllegroDNomadApr 17, 2015Eliminate the cause of the smell. Don't just mask it. Use some bleach and Dawn.
Related ContentThor put the sink in wrong, perhaps?Thetford Campa chem tank treatment availability?Campa Chem by ThetfordPut antifreeze in black and grey after winterizing ?Black Eye