A condition in which plants cannot absorb nutrients from the substrate, typically caused by incorrect pH, excessive salt buildup, or root zone oxygen deprivation.
The Blueatti 11 phenos in the CO2 room were described as 'completely locked out' even after the other plants in the room recovered. Dakota attributed this to a combination of the initial overwatering event and the extreme sensitivity of that phenotype.
Discussed in: Ep 001