kf2008;873824 wrote: Yes, I believe so unless you have a PVC bottom. I am getting a rimless tank, and the tank builder strongly suggested that I place a 3/4" foam underneath.
Skriz;873826 wrote: you have to check with the tank builder. It will void the warranty on certain tanks.
Acroholic;873850 wrote: My glass cages rimless tank specifies using foam under it.
Mockery;873846 wrote: Just currious how big is your tank? 3/4 seems really big. I had 1/2 under but it needs replacing, and just currious if it is actually necessary.
Mockery;873857 wrote: Dave is that your 100 gallons? What thickness foam did you use?
renoeb;873864 wrote: What are the dangers of not using it?
Cause i didn't put my new tank on any...
renoeb;873864 wrote: What are the dangers of not using it?
Cause i didn't put my new tank on any...
reeferman;873859 wrote: Colin,if Chris built it,he told me to use 3/4" foam under mine.its a 120