Calcium def?

93OG said:

Ya, like little bright spots, maybe 1/2 mm across.
you might give em a bit of a p k boost. Roots healthy, ph good I assume.
the internets say that cupping is wind burn, I live in Arizona and run a few plants outdoor during the summer most seasons and the only time I’ve seen them cup was when I screwed up my soil mix and made it way too hot. Dirt sucks

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polishpollack said:

So you're just assuming the water/fert mix is where it should be?

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polishpollack said:

that doesn't sound like enough, but okay. hmm.

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WillieP said:

I'm voting for the 'checking the PH and PPM of your runoff' option.
I'm in hydro so it wouldn't apply to me, but I read about it a lot and it seems like it give you a lot of info to go by.
Just a thought.
WillieP

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