I have a rubbermaid bin that I use for my waterchanges. I have developed a pin sized hole somewhere in the bottom of the container. It is too small to see with the eye. It will only leak when there is enough pressure from roughly 60 or more gallons. I want to seal it. I was thinking to paint it with epoxy paint. I am concerned about the toxicity of the paint. Any ideas or suggestions? Any experience? I'm not too keen on forking out another 100bucks for a new one.