How to fix leak in Acrylic sump

[svb57]

Hi!

I have an acrylic sump I am building and I used Weldon 4 ..... I have few leaks in seam. Can I use Weldon 16 in leaking area to act like a seal? Or do I have to use another piece of acrylic to glue in seam?

Thanks in advace for help.

Jim Mc

 

[gotfish8]

you can use weldon 40 it is a 2 part mix