[Powder Blue107]

Originally Posted by Clowning_Around

For better grip to the acrylic you can roughen up the surface area on the box where the silicone will contact with sandpaper, dremel, etc...

Here's a pic from when I did mine recently. http://www.reefcentral.com/forums/sh...php?p=25164984

Thanks for the tip. Sounds like a great idea . Ill try it out, the overflow comes in on aug 21 so ill try it out and post pics as you did 😃
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