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It’s actually just a wing reflector and I will be checking ph in a few.

Thanks everyone, your comments are helpful.

Can beat stress cause the yellowing of the leaves? I’ve never had this problem, then again I’ve never had a light this strong. Would it hurt to use a small dose, or just wait it out until I see some improvements? I will give an update in about a day or so. I have moved the light up and brought...

Light is about 18 inches away running at 50% so roughly 500w I just moved the light up about 3 feet so will see what happens. I’m just worried about nutes, if I need to or not. I have been reading about N toxicity, maybe that is a possibility, I’m still not sure.

Okay so I’m running a 1000w mh in a 4x4 grow space. Temps have been a constant 85 degrees Fahrenheit 40 percent humidity. I haven’t used any nutes yet just started in miracle grow dirt then moved to a professional potting mix. Now I’m having problems, some are yellow, curly, shiny, it’s just weird.

I’m going to start using tap water and make my own soil mix immediately. The lights are watt equivalent. And after looking closer the main ones that seem to be affected are the auto’s. the rest don’t seem to be as bad? Also ph is staying near 6.0

I have googled everywhere and just wanted a trained eye to take a look and see what they think. My seedlings are 1 week old and I notice the soil dries out very quickly (about a days time) the leaves are droopy even when watered, and now some of them are getting yellow and brown spots in them. A...