I put together two pieces of acrylic to use a base for one of my rocks in my reef. It's been 24 hours, is it now safe to put in the water? I have coral in fish in the tank right now.
Did you use Weldon #3 to join the pieces? If so , yes you can use it. I have welded small projects together with Weldon #3 and had it in the water in less than 4 hours.