Forum Discussion

filrupmark's avatar
filrupmark
Explorer
May 23, 2016

Black tank chemical

I have used formaldehyde based chemical in our black tank for many years with no issues. The brand I have been using is getting hard to find. We don't like the formaldehyde free stuff. What do you recommend.

55 Replies

About RV Tips & Tricks

Looking for advice before your next adventure? Look no further.25,139 PostsLatest Activity: Jun 13, 2025