While browsing around, I found a webpage where the author used an "apple crate" for his refugium. The rubbermaid containers are just too flimsy.
Here's the page:
http://www.reefs.org/library/members/m_kirda_112402.htm
and the link at bottom of page for "apple crates":
http://www.ppsamericas.com/default.html
Here's the page:
http://www.reefs.org/library/members/m_kirda_112402.htm
and the link at bottom of page for "apple crates":
http://www.ppsamericas.com/default.html