u clean up under the canopy in week 2 or just let it ride out? and for 28 days of veg id say that's pretty amazing or do you actually count from first sign of root? Looks like you top at least 1 time even. last one. 28days with just the t5's? I also agree any comments I read of yours sound...
start your clone in a rapid rooter or rockwool cube and once root switch to hydro... if you need more time put in a red cup with perlite and make sure u poke holes in ur cup. really there are 100's of ways to do this
your tap is probably mostly cal/mag and if you add your tap ppm + your nute ppm to = your total ppm you will be under feeding. that's the reason you don't add cal/mag to your tap water really unless you use an RO system. RO systems I believe just help give your plants a more direct uptake to...
I'm guessing it will read incorrectly.. guessing it will read higher tds than whats actually in the mix and I don't count my base tap water as my nutrients either