djlancer88;1722504; said:No poly resin alone will not work for a leak free tank.You do have to coat the tank with a sealer (2 part epoxy(aquaticecosystmes), etc.) after the fiberglass is done.
For your first question id say there are to many different variables to as in how a leak could of occured....
iv heard of glass tanks breaking, acrylic, plywood, fiberglass. It happens. Something i think youll have to find out on your own, and i think if you do it the right way you should be fine, same goes for me.
do you know if you can just skip the whole glassing and just go with the 2 part epoxy? the garf design as far as i know didnt mention anything about glassin just epoxy.

