Hey guys I have a real similar question. I am in week 8 of flower and am using RO water in a 40 gal res. Flood and drain system flooding 4 times a day for 15 minutes per. I use G.H. products per gallon. Grow3ml, MicroGrow 8ml, Bloom 16ml, Dinogro Bloom 15ml, Plantacillin 1ml and Cal/Mag 5ml...
I would keep going but definately use Reverse Osmosis water instead of distilled. And make sure your ph is 5.8 for hydro or 6.2 for soil. I had a couple of clones that looked pretty deficient till I got the nutes in them. Remember with young seedlings that the nutes must be weak (about 1/4...