240 FOWLR decor

[lonewonderer]

Hello guys, I was thinking about making an arch on my 240 gallon fowlr. my question is that, can i use gorilla glue to piece the rocks together? because if i use a putty it might not hold because the tank has water already and lifting the rocks might break it.

 

[lolgranny]

Hello guys, I was thinking about making an arch on my 240 gallon fowlr. my question is that, can i use gorilla glue to piece the rocks together? because if i use a putty it might not hold because the tank has water already and lifting the rocks might break it.

To clarify are you taking out the current rocks and want to put them together to make this?
Or
Are you using new rocks?

Imo the safest way to do it would be to drill acrylic rods in and use putty. I definitely would not trust glue, and I personally don’t know if gorilla glue is safe to put in the tank. If you’re using your current rocks and want to do it that way putty won’t work either, it doesn’t have any strength until it hardens and that takes a bit