May 11, 2018 #1 riche Valuable Member View Badges Joined Feb 7, 2014 Messages 1,061 Reaction score 409 Location Metro Detroit What state or country do you live in Michigan Rating - 0% 0 0 0 the way my sump is I can only fit heater(s) in the fuge area, is that a issue? Thanks Last edited: May 11, 2018
May 12, 2018 #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 As long as the heater is not in direct contact with the sand or micro-algae I do not see an issue.
