Quote:
Originally Posted by Atomic081
For the Rock Wall, im going with the E-Marco Bonding. Im going to epoxy some zip ties into the back wall. Then I can push them into the E-Marco bonding agent to make sure the wall is attached to the tank. I decided against the Foam route because of the unknown longevity. It would be easier, but the tank is being built to last 20+ years and i cannot say that about the foam in saltwater.
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If the zip ties break then you won't have anything to hold the rocks in place... and it would be hard to re-do that or another attachment option. You could use some sort of construction adhesive as long as it's reef safe (maybe none are). Sounds like the foam may be a good option though...