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Originally Posted by 92gallonreefer  I have seen this on many items before and all i can think of it that it will hold under a marine inviroment but may let off a chemical that is not safe for an aquarium. | 92 -thanks for the reply. I echo your thoughts and concerns. The problem is I do not know what to use as an alternative to coat/cover the expanding foam I am using to mask the overflow wall?
Last edited by PessimisticOptimist; 08-12-2008 at 11:44 PM.
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