kallmond;4270657; said:I try to always save glass for viewing fish. I'd rather use cheap opaque containers for sumps.
Thats me seconding the use of a rubbermaid tub, the only real trick is sometimes they need some external support to stop them from cracking/bowing. Another cheap option is to use stock tanks from tractor supply/farm store, they were designed to hold water on their own, and are fish safe.
http://www.tractorsupply.com/livest...nt/stock-tanks/oval-stock-tank-40-gal-2229846
It's funny you say that. I just got under my tank todays and added supports on both side of the containers to keep them from flexing out.

