Possibly iron is being locked out if you fed them bloom food.This happened quickly it wasn't gradually.
Anything change with your light? What light is it under?
Possibly iron is being locked out if you fed them bloom food.
Yes but its being blocked ,not a deficiency. Ph got high on yeah ?I'm thinking it's iron or boron. I been feeding it amino acid once a week. Run off is really low at 800-900 ppm. Ffof soil.
Yes but its being blocked ,not a deficiency. Ph got high on yeah ?
Light was too close.