Dwc help week 5 flower

S2n1721

New Member
Ok so it's not the light.... my ph after mixing nutrient solution is usually 5.5. Then it'll rise to 6.1 and as the water level continues to lower, the ph drops. Usually to 5.5 again.. I add back plain water and that raises my ph to 5.7. I let it do that twice(about 2 1/2 days) then I do a res change.
My ph since I’ve been in flower rarely raises usually goes down
 

myke

Well-Known Member
I would say it looks like a K toxicity but that's just my opinion. If it was me... id switch to the Lucas formula. Take a lot of guesswork out.
I did a run with lucas,9-18 was too strong.I went half of that and was low on N so I used 6-10 approx and that seemed to work.I was in rdwc.
 

Hollatchaboy

Well-Known Member
I did a run with lucas,9-18 was too strong.I went half of that and was low on N so I used 6-10 approx and that seemed to work.I was in rdwc.
It must be strain dependent. I ran full strength and mine never had any problems. I'm running jacks pro hydro next run.
 

ktmracer51

Well-Known Member
Yeah like somebody else already mentioned also, to drop the kool bloom and floro +. Your NPK ratios could be skewed out of recommended ranges possibly. Personally I think the floro + is ok to use as long as your using in recommended range. It has very little NPK values; mainly humic acid and kelp.
 
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