Promix pH problem

Not sure if this is a pH problem or what.... Feed with 6.5, runoff is 6.7.
Photos were taken right at lights on.

Appears possibly phosphorus deficiency.

Did you add dlime to your promix? Helps buffer the ph. I add 2 tbsp/gallon of dlime when using promix hp.

kkt3 said:

Did you add dlime to your promix? Helps buffer the ph. I add 2 tbsp/gallon of dlime when using promix hp.

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no need to add lime I have burned thur thousands of bales,now if ya running more than 90 days in same pot then add the lime, its fine for what we do bout 90 days, cant tell shit from that pic get it under blue light