Why are my leaves curling

[KJ]

What’s causing my leaves to curl? It’s just this one plant. The others are fine.

Strawberry Kush

Air temp 74F

RH 66-70

RDWC recently put into system, root not in water yet. Been top watering pH 5.8 PPM 440.

MH currently set at 250 watts 24/7, height enough to warm back of my hand but not hot.

Tent open for fresh air, fam making leaves dance 24/7

Here’s my grow journal:

Quick Germination Question

I dropped my four seeds in a shot glass of water less than 48 hours ago. I just checked on them, not expecting to see anything, but one of the tap roots is already about a half inch long. No kidding. These ILGM Strawberry Kushes are wanting to live! My question is, with the tap roots so long, do I go into my rockwool and put the rockwool right into my net pots with hydroton, or should I place the rockwool cubes in a bit of standing water? Jeez, I thought I had all this figured out. I seen tap …