Top for adding an eel to a tank

[KPhilly]

Originally Posted by Kristy3693

http://www.bulkreefsupply.com/index..../view/id/2094/

I'm getting an eel as well, do these screen tops affect lighting much or cause any shadowing? I'm actually confused a little how they work?

[Ericwm]

I have them on my 90 gal. They have little to no affect on lighting and IMO look great. They go together just like a window screen and are pretty sturdy.