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Please Help, what caused this?

suave615

New Member
Okay so my leaves are turning yellow/brown and look really dry. Please any feedback will help.
I using FF Ocean Forest, so could it be nutrient burn.
These plants are close to 3 weeks old so the two small ones are definitely small.

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devils letuce

Well-Known Member
yes i agree ph meter is needed . u can get a cheap yellow one off ebay for 10 bucks , just grab some 7.0 calibration fluid also .
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