what the hell...

3 days ago
today.
Does anyone know what is going on with this?

They have been cared for the same, h2o, ph, light... i am lost!
They are under 1300 watts (cfl), light is 12 to 14 inches away.

thats a hell of a lot of cfl .....dam

looks like severe over water/nute burn to me...id start over.

They have only had water for the past 2 weeks, watering every 3-4 days. Watered whenever the soil was dry down to an inch