Merkur,
Dow 795 is used extensively for public aquariums. Everyone swears by it. Funny, though, their specs say not for submerged applications.
I am also very interested to hear about the "2 surface adhesion". I have read up quite a bit, and have never heard of it brought up in building tanks, yet. I have read that 3 surface adhesion is bad. Can you elaborate?
Many large tank builders (fiberglass / acrylic) set the acrylic in a groove, with a ton of 795 all around - 3 surface adhesion.
Seems to me it would hold better, not worse. Something to do with expansion and contraction?
Thanks, thanks, thanks!!!
Chris
PS, @#$% thats a nice tank!!!