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Thanks everyone for the info. I will be moving the lights up and try to dial in everything else. If anyone has any info on the boron deficiency I would like to know more about it. Several pics I have seen look very similar to what I have going on

I have seen some things about boron deficiency too but really haven’t been able to figure out how to know for sure or how to fix it.

Sounds like what I’m going to do. Raise the lights and dial in everything else.

I am running coco/perlite and there are no nutrients in it.

I am having to water every other day taking about 1 1/4 gallons to get 20% run off. The run off is testing at 820 ppm when feeding 800 ppm. I am giving nutrients every time I water. The pots are growpro #5’s which are about 3 1/2-4 gallons. my humidity runs between 46-60%.

Ok so I have been on this forum for several months and new to growing. I have research and research again and read so many different things. Here’s my problem. The tips of the leaves on my plants are turning yellow with a brownish tint to them. I thought it was a calcium deficiency and slightly...