The whole key to a water feature is leaving yourself access to the pump in case the pump fails or gets clogged. Advanced plannjng helps with that.

Here's my former white's enclosure:
http://www.frogforum.net/vivarium-te...aludarium.html
And here's my madagascar tank. Not a red eye tank, but the construction principles are the same
http://www.frogforum.net/vivarium-te...aludarium.html

Hope they help