Something like thisNothing wrong with a budget build, I am helping my dad with one. It's amazing how creative and resourceful you can get when you want/need to. You said you were going to have a fuge, any idea what light your going to go with?
Tank is looking good!
Plant Lights Bulbs,18W Grow Lights for Indoor Plants,Full Spectrum Include UV LED, Plants Growing Lamp with Big Chip for Succulent Flowers Tobacco Vegetable Seedling https://www.amazon.com/dp/B01M4JG74A/ref=cm_sw_r_cp_apa_8Bz7BbXH1PXGG
Im gonna look around a bit more, but this is what ill probably get. Seem to be somewhat of a popular 'go-to'