Wow - I am suprised at how small the caves are - My caves were obviously way too large all this time. I use GE Silicone 2 for "gutter and flashing" all the time. It is a very strong adhesive, but I do let it cure at least 48 hours. The thicker the silicone bead the longer flash time it nee...

Hello I just joined this group as I have been trying for a couple of years to spawn my 5 - L46's ( I had six until a few months ago :( ) I have decided to give them a more spacious abode as I thin a longer tank will do them good. A couple of questions for setup Ideal cave sizes? What size PVC tubes...