Forum Discussion
sdianel_-acct_c
Oct 02, 2014Explorer
We use a cup of Borax powder (found in the laundry detergent area) and a cup of Dawn Platinum dish detergent every time we dump the tanks. We add about a gallon of water with the Borax and Dawn. No odors.
We used to use all kinds of tank treatment and none worked.
We used to use all kinds of tank treatment and none worked.
About Motorhome Group
38,756 PostsLatest Activity: Oct 11, 2025