Nitrogen Deficiency Question

CrockPot

Active Member
I have 2 plants under a 150W HPS light in a rubbermaid closet grow. I switched to 12/12 on May 17 and the plants have done well, got some nice flowers forming. My problem is that I have a nitrogen deficiency problem (yellowing leaves, working its way up the plant slowly). I gave them no nutes during the veg stage and have been giving FoxFarms big bloom at 1/4 and 1/2 strength since we started to flower. I'm growing in soil which is a homemade mixture of peat moss, perlite and cow compost with a small amount of dolomitic lime. Anyway, my question is this...today is time for more nutes. Should I go and get a liquid nutrient that is higher in nitrogen just to kind of ward off the deficiency? Or should I just use the Big Bloom again as if nothing were wrong? If it helps, my plants are paradise seeds Wappa (which has the worst def) and nirvana ppp
 

Twistyman

Well-Known Member
During flower some yellowing is normal...its if too rapid then you could give a veg nute shot... Luck.
 

CrockPot

Active Member
During flower some yellowing is normal...its if too rapid then you could give a veg nute shot... Luck.
I think I'm going to give it a small dose of some 8-0-0 nutes and see what happens. It is slowly workign its way up the plant. not affecting any flowers yet, but just want to see if I can head it off since i'm only 4 weeks into flower. Thanks for the advice!
 

CrockPot

Active Member
Ok, so I gave it the 8-0-0 yesterday and the plants seem to have enjoyed it. The leaves look better and I don't see any more signs that the yellowing is spreading. I think I'll give bloom nutes when it's time to feed again and just keep the veg stuff on the shelf unless it's needed again. Does anyone see a problem with this, or should I give one more shot of veg since some of the leaves are still yellow? Thanks!
 
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