Wtf is this

I’ve never seen this before and don’t have a clue, I’m in coco using advanced nutrients pretty much sticking to what BudLabs says to feed I’m reusing the coco but I’ve done that before and never seen this my temps are around 25 to 30c with lights on not sure humidity as broke hygro jus using a thermometer atm

What is your ph? Post some photos without the blue lights so people can see the actual color of the leaves.

SheeshM said:

What is your ph? Post some photos without the blue lights so people can see the actual color of the leaves.

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Advanced nutes got ph perfect The nutrients automatically adjust the ph of your water without you actually having to measure or add any ph down or up and my lights just turnt off but will do in 12 hours.