Ive put this thing together for my first time try at aero. I have the idea, got the RW and hydroton, got everything set accordingly with the net pots. I opted to go for the garden sprinkler method being that I thought i was really a great idea, saves a lot of cutting and pasting with the PVC. Using a 340 gph pump, seems to get the job done, the mist isnt quite as misty as I would like but I think it will be fine (does this make a huge difference?) It will def cover all the ground it needs to. I just need a little help with a few things, some of the finer details and steps after where you last left off: 1- Does the mist have to be super fine as long as it covers the whole inside of the chanber? 2- I am using 30 gal Rubbermaid with 6 nets and 2 sprinkler heads evenly spaced, how much solution should be in the bottom, where do I fill it to (Im guessing a few inches below the ne pots, but should the roots hang in the water at all, or should they all or the majority anyway be sprayed only. 3- How far from the nets should the spray heads be, do I want them up a little higher since the rules of gravity will bring a lot of the moisture back down anyway or should I set then lower, they are comming right about an inch below the nets now 4- any suggestions on first time nutes for this system, something simple and safe would be great, at least as simple and safe as I can get doing my first aero 5- Ive read some posts saying you should switch the res solution every 2 weeks or so, is this entirely neccesary, I figured as long as I was watching closely and all was well tha tI should leave it be and just switch maybe once during veg for freshness and then again at nute change for flower.... Thanks very much for any input, Im excited to be H2O equiped finally. Actually doing a whole bunch of veggies now to take her for a test drive, get the feel, they seem to be taking well