J Jar*Head Premium Member Apr 23, 2009 #2 I put 1" styrofoam under my acrylic tank. Many people said you don't have too....
JOSE CASAS New member Apr 23, 2009 #3 I didnt put it under my glass tank. Mine has a pvc bottom though.
tangers New member Apr 23, 2009 #4 I put it under my 160 gallon acrylic, and I know thor23766 put it under his 450 gallon acrylic.
D depresed34 Premium Member Apr 23, 2009 #7 thanks thanks ******* said that styrofoam eats out acrylic..
B bchbum189 New member Apr 24, 2009 #8 home depot sells pink or blue colored roofing foam. I own a custom acrylic aquarium shop and its simple, no foam underneath the tank, no warranty. So put it under there, only cost about $15
home depot sells pink or blue colored roofing foam. I own a custom acrylic aquarium shop and its simple, no foam underneath the tank, no warranty. So put it under there, only cost about $15