prob with white widows

Molissa1978

New Member
I am growing indoors, using 1000 watt hps. I got a tent that is 4*4*7.5
I water about 2-3 times per week. Using only general organics produ
cts. I was using bloombastic, but did not like it. Last feeding with that was 2 weeks ago.
I am using roots organi
cs soil, 3 gal fabric pots
Theyre in flowering stage.
The leaves are turning brown/purple and I dont know what to use to stop it!!!!:-(
 

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JohnDee

Well-Known Member
Molissa,
I wouldn't bother with a flush. The mild tip burn on top shot isn't severe. But look at the second shot down. That looks suspiciously like interveinal chlorosis. Mg deficiency. So you might be overloading with most nutes and not enough with others.

The reason I suspect this is twofold. I've had that happen when I grew WW...and WW and other white strains are KNOWN Mg hogs.

Use epsom salts in a ph balanced water for a little while. Up to 1 tsp/per gallon and with a deficiency showing...I personally would go with the full dose of 1 tsp/gal.
Hope that helps,
JD
 

lilroach

Well-Known Member
The problem with diagnosing and fixing nute problems in flower is that there's rarely any new leaf growth going on to see if what you did made any difference. The leaves that are already screwed-up will not revert back to healthy looking.

One thing I've personally observed is that during flower we often tend to push too much Phosphorus and forego the Nitrogen. I personally use a NPK of 2-3-1 during flower and it works for me.
 
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