ply wood tank

[soapy]

Here is another site where a guy builds a plywood tank

http://www.jonolavsakvarium.com/eng_...200litres.html

Also check out his tank blog on keeping cold water organisms:

http://www.jonolavsakvarium.com/blog/index.html

Wood makes good sense for a large coldwater tanks since you will probably insulate four sides to keep in the cold anyways.