Setup instructions a post or two down from what I linked,
First kit came from Amazon it was an open box deal but it was all there I got the small deck kit.
5 gallon res
Only one close call, if you let the res run dry you need to hand water before you refill the res or your blumats will run wide open until the pots moisture is equalized,l
Read a little of my thread from where I linked and if you have any more questions on them, pm me and I'll do my best to help as I've got a complete grow now with them. I won't go back to hand watering if that tells you anything.