How To Fill Gap On Top Of Tank

[Fishmanic]

a dremel with a cutting bit is the best most efficient way of cutting the plexi---a dremel is a very useful tool for many other purposes around the house and is worth the small investment 

 

[l_l_l]

I agree with the dremel thing, I should have one on hand somewhere.. Just gotta get it.
I think I'll do my own cover completely..