All was fine and well for these plants. Here is the data:

21 Days Old
Strain Unknown
3 65W Full Spectrum CFL 5500K
2 125W Full Spectrum CFL 6500K
24/7
No Nutes Ever
Recently started watering with Ph DOWN (6.5)
Soil is ProPak...the stuff nurseries grow baby flowers in. Real light and airy.
Temps remain constant 70 F
Last night got cold...about 55 F
250 CFM exhaust, 6"
2 Passive 4" intakes
1 250 CFM can fan running 24/7 between lights and plants.

All was well. In the last 24 hours, the lower leaves have dried, cracked and looks as though the "green" is receding.

This morning, as a result of what was seen, the plants have been transplanted in hopes the roots were the problem...took from 4" pots to the pots shown. I saw some roots at the bottom, but nothing that looked like root bound.

Any advice would help a grieving loved one.

Thanks
HARDDON Reviewed by HARDDON on . Emergency Room Assistance Required All was fine and well for these plants. Here is the data: 21 Days Old Strain Unknown 3 65W Full Spectrum CFL 5500K 2 125W Full Spectrum CFL 6500K 24/7 No Nutes Ever Recently started watering with Ph DOWN (6.5) Soil is ProPak...the stuff nurseries grow baby flowers in. Real light and airy. Rating: 5