should I e worried aout y floor?

[kari]

Originally Posted by Myka

Btw, concrete is the hard stuff that steps, foundations, side walks, etc are made of. Cement is that powder stuff in a bag.

Portland Cement Concrete


I would use support such as a beam/posts or wall directly under any tank 50gal and up because I can't stand to see the water slushing around when someone walks by.