your set-up looks great except for one minor thing . It's clear . You will be fighting algea the entire grow .
You can solve this by wrapping the tray with tape or dark contact paper . I would save the reservoir for storage and go buy the darkest rubbermade tub you can find at Walmart. About $ 7.50 .
Other than that , I like it .
Check out my set up I am using in my signature.