Originally Posted by
hot883
Hopefully you glued the rocks if NOT take them down before it's to late. They can scratch the tank and or crush inhabitants and or shatter the sides.
I just glues the middle stack, the left and right side are attached well. Don't worry, they are not moving at all, i try to see if they were firm, and ideed they are.....I believe that some rocks if you attach them well, they will stay firmly even without epoxy. JMO