# Soot and chimneys **URL:** \ **Category:** Residential\ **Created:** [August 22, 2018, 12:12pm UTC](https://pressurewashingresource.com/community/t/soot-and-chimneys/14824 "2018-08-22T12:12:28Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![Sasquatch](https://pressurewashingresource.com/community/user_avatar/pressurewashingresource.com/sasquatch/32/26940_2.png) [@Sasquatch](https://pressurewashingresource.com/community/u/Sasquatch)\ **Post date:** [August 22, 2018, 3:00pm UTC](https://pressurewashingresource.com/community/t/soot-and-chimneys/14824/3 "2018-08-22T15:00:25Z")
There’s some info in this thread. > [@Dirty Brick, Sooty Chimneys](https://pressurewashingresource.com/community/t/dirty-brick-sooty-chimneys/9487): > > Recently bought a DS injector from Bob. Man does it suck down the SH. The problem is, even with 12.5% and Elemonator, the solution runs off too easily.In the past, I used a 2.5gpm 3k Simpson Mega Crap 325, and 12.5% with Dawn in a foam cannon and I swear my solution hung on far better, lot more suds, lot less solution used. Seemed more effective as well. Today, with a 4-5 gmp PW and DSI my first attempt, and on stucco siding was not good, I had some good, and some bad results. Seemed the higher… --- _[View the full topic](https://pressurewashingresource.com/community/t/soot-and-chimneys/14824)._