Flex seal liquid?

[kevvang08]

I'm doing a DIY stand for a 120 gallon tall tank. Would it be good to using flex seal liquid on that stand its waterproof?

 

[xraycer]

I'm doing a DIY stand for a 120 gallon tall tank. Would it be good to using flex seal liquid on that stand its waterproof?

I wouldn't. That stuff is not as good as the commercial makes it out to be. I recommend using several layers of polyurethane.