Need help urgent!!

PopAndSonGrows said:

Take pics in white light for a better diagnosis.

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Autodoctor said:

Nutrient deficiency for sure. I would post pic in normal light and give some info on medium and nutrients being used

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Freakyg said:

I'm using Cana terra soil

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Hollatchaboy said:

Any nutes?

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Hobbes said:

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Looks like Magnesium deficiency - necrosis on the leaf but the veins are ok, starts on the lower leaves.

CalMag when feeding should stop the spread.

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Freakyg said:

I'm a noob what's rh? pH is around 6.25 - 6.5 I'm waiting on a new meter I'm using test strips atm. I gave them a small calmax feed on Thursday because I thought that was the problem besides that it's just been water. 2 out 4 plants have those symptoms the others look healthy

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Autodoctor said:

Personally would repot them in bigger pots or top off those and feed them

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Hollatchaboy said:

Relative humidity

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Hobbes said:

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Looks like Magnesium deficiency - necrosis on the leaf but the veins are ok, starts on the lower leaves.

CalMag when feeding should stop the spread.

What's the PH?

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Hollatchaboy said:

What's your temps?

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