http://boards.cannabis.com/grow-faqs...u-can-use.html

Both carts you need are here dude.

The cycle of life works for every plant but the strength of the nutrients may vary depending on the strain. That is why you keep logs to track what you did so you know and not just guess each time.

I don't know of anybody who spends the money to run or buy a chiller for DWC buckets. Sorry dude can't help there.