Green rush dwc grow(5gal)

Day 1 out of the rockwool i had too pull the 2nd out of the rockwooland put it back down as it was doing some funky stuff turning upsidedown and opening up inside the rockwool hopefully i have fixed the issue i do have a back up fem seed soaking in water incase it doesnt take after me doing that Day 2 iv put the good seed into dwc after seeing a tap root at the bottum of the rockwool the other seeds not doing so hot so glad i started another one Day 3 not much happening just waiting for roots to hit the bottum and checking ph Day 4 not much growth other seedling died on me iv put a 2nd one in rockwool now hopefully it works out better still new to using rockwool so its been weird Day5 Dealing with some low humidity kinda stressing an getting a head ache over it hoping to dial it back in asap Day6 top fed lightly of grow nutrients 1tablespoon-1galon Day7 seeing the 2nd set of leaves coming in 🤟