they been 3 days into 12/12/ nft , they wer nice an lush grn now they goin lime green on new shoots leaves , dark green veins rest yellowing also goin brittle/hard cheked down below roots lookin lil creamy /brown not usuall white.. i got nutes /ph lookin ok etc , had slight aphid prob in veg but sorted it there an then has it crept back , any suggestions, advice plz need help
