Are you planning on watering them by hand or setting up some kind of automatic system like the wick approach? In which case you may want to include a air pump and and rock.
You also may want to keep track of the temp, humidity and PH levels.
I found a cheaper box on amazon if it'll save you a little dough. New 100% Reflective 48" X 24" X 60" Hydroponics Grow Tent Hydro Box Hut Cabinet https://www.amazon.com/dp/B0030CIXYK/ref=cm_sw_r_udp_awd_qGcRtb1KG81T5876
Best of luck