phosphorous deficiency

Hi. Would anyone be so kind as to tell me what’s happening in these three pics? Especially with number 1. I simply cannot identify the problem. I was having phosphorus and potassium issues. Then they started to flower and I started getting nitrogen issues. My lights are 1.5 to two feet away from...

Hey folks, I’ve been a bit too aggressive with my nutes and my Malawi has been showing some major N toxicity with clawing leaves. It’s been a week or two of trying to remediate this with flushing but I’m now seeing what looks like Phosphorous deficiency…so I’m wondering if too much N locks out...