<a href=showthread.php?s=&postid=12283886#post12283886 target=_blank>Originally posted</a> by mflamb
The putty is called Aqua Mend.
I use the super glue gel from HD, comes in a 10 pack for about 5 bucks.
I glue unmounted frags to a piece of rubble with the glue and use putty to mount the rock rubble to the tank rock.