@rkymtnman @ApfelStrudel
Ended up going with the DIG 12 outlet manifolds... I had more plants than I thought LOL. I counted 40 and guess I was off around 4 or 5. Basically, I got 4 300gph fountain pumps, 4 timers, and just gonna run the whole thing with poly or vinyl for now till I arrive back home, then I will tweak it up a hair. I have read great things about the DIG manifolds as well. Wish amazon had offered the adjustable digs on prime but nope, had to go with the 1gph manifolds. I have to have it shipped and set up by Wednesday, latest. That was my quickest shipping option.
With 4 manifolds, 4 pumps and 4 timers, yes, seems like overkill... however, its gonna be the simplest way to dial them in without having to screw around with a bunch of stuff. Just a straight shot from my reservoir, pump, out to plant location. It should at least get me by when I return home. The timers I got, had good reviews as well and got down to the nitty gritty (the seconds).
As far as anti siphoning goes, I am thinking about just poking holes into the top of my lines right before they drop out of the reservoir, I heard that worked pretty well and al back flow just goes right back into it... all I can do is hope, if it doesnt work out when I get all my shit and get it put together Wednesday night, then I guess I wont be going out of town for 4 or 5 days... not letting this grow go, that's how important it is to me.