Apr 5, 2020 #1 Dinodanger Active Member View Badges Joined Feb 24, 2020 Messages 199 Reaction score 48 What state or country do you live in Other International Rating - 0% 0 0 0 If you have a all in one tank do you clean the back of it and if so how do you do it?
Apr 5, 2020 #2 Tahoe61 10K Club member View Badges Excellence Award Moderator Emeritus Joined Mar 2, 2012 Messages 13,239 Reaction score 15,708 Location AZ Rating - 0% 0 0 0 Every 2 to 3 months I siphon out the back chambers prior to a water change. Make sure heater is off.