The Planted Tank Forum - View Single Post - DIY inline heater!
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post #8 of (permalink) Old 08-18-2012, 05:15 PM
Wannabe Guru
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Join Date: May 2012
Location: San Francisco, CA
Posts: 1,078
yeah the GE silicone 2 has mold inhibitors so stay away from that. there are also aquarium safe silicones made specially for building aquariums and such. I would have bought that if I could find it (which I did after I bought the GE!)
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