Ok so I have a few questions... I've never grown hydro so I have no knowledge of how it works.
1-Say I was using
THIS Ebb & Flow System in my flowering room (clones straight to 12/12 after rooting) - it has a 40 gal reservoir so I fill it with 40 gallons of ph adjusted water right?
2- Do I add nutes to that 40 gallons? If so how much? I'm used to soil at 15ml nutes/gal.. So that'd be 600ml of nutes for a 40gal res which doesn't seem right so I assume thats not how it works... can you explain that to me if I was using Advanced Nutrients micro,grow,bloom?
3- When the water level goes below the full line in the reservoir I add ph adjusted water?
4-Do I add nutes to THAT water?
I know these are probably simple questions but I can't find straight answers anywhere. I keep reading I should replace the res water every other week but that seems like alot of water. I also read don't replace it just keep topping off the res when its below the full line and it'll be fine. which is right? Thanks for any help.