What ppm is too low

Indy73

Active Member
Hey I’m in week 6 of flower n never really measured the ppm or ec during my grow. I have been having some problems such as browning leaves not sure. I’ve always been afraid to burn the plants so I’ve been put half to 1/4 strength of nutes recommended. I just measured my ppm today and it was 262 and my ec was 525 us/cm. Are these numbers too low???
 

twentyeight.threefive

Well-Known Member
Hey I’m in week 6 of flower n never really measured the ppm or ec during my grow. I have been having some problems such as browning leaves not sure. I’ve always been afraid to burn the plants so I’ve been put half to 1/4 strength of nutes recommended. I just measured my ppm today and it was 262 and my ec was 525 us/cm. Are these numbers too low???
I'd say yes. That's just a little higher than I feed my seedlings.
 
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