Help black leaf tips.

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2 plants three week old, leaves turning lite green to yellow and tips are turning black. Using fox farm. Any suggestions?
Thanks.

Quote:

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Originally Posted by dabears

2 plants three week old, leaves turning lite green to yellow and tips are turning black. Using fox farm. Any suggestions?
Thanks.

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no nutes just water.
not too much water either.

Quote:

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Originally Posted by bicflikr

no nutes just water.
not too much water either.

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Thank You. Will try and see what i get.