Can I get sum experienced eyes on this plant?

My first grow, white rhino, 16 days into flower, repotted yesterday from a 3 gal to a 7 gal plastic with air holes, she doesnt seem to mind her new home, ffof soil, general organics nutes, 10 mil bio bloom, 2.5 mil cal/mag, 2,5 mil bio bud, 5 mil bio marine. In the past I’ve tried epson salts for mag def, but the yellowing is crawling north. It was flushed in its prior 3 gal pot. In ph is 6.7 and ppm is around 800, Run off Ph is 6.6 Ppms around 460 ish. I have one other white rhino, and 2 chocolopes, same feed and schedule, they doing fine, I have a Hlg 600 arriving on Friday, so I can put these Chinese burples on the shelf. The plant looks way worse under the burple lights, normal light it looks ok, Is it just the burple light? Or is the burple light highlighting the yellowing, that is getting worse. Thx
 

boilingoil

Well-Known Member
My first grow, white rhino, 16 days into flower, repotted yesterday from a 3 gal to a 7 gal plastic with air holes, she doesnt seem to mind her new home, ffof soil, general organics nutes, 10 mil bio bloom, 2.5 mil cal/mag, 2,5 mil bio bud, 5 mil bio marine. In the past I’ve tried epson salts for mag def, but the yellowing is crawling north. It was flushed in its prior 3 gal pot. In ph is 6.7 and ppm is around 800, Run off Ph is 6.6 Ppms around 460 ish. I have one other white rhino, and 2 chocolopes, same feed and schedule, they doing fine, I have a Hlg 600 arriving on Friday, so I can put these Chinese burples on the shelf. The plant looks way worse under the burple lights, normal light it looks ok, Is it just the burple light? Or is the burple light highlighting the yellowing, that is getting worse. Thx
Hard to diagnoise anything under plurple lights with the human eyes, there not tuned in to that spectrum
 
So my nutes are , general organics, 10 mil bio thrive bloom 2-4-4, 5 mil cal/mag 1-0-0, 2.5 mil bio bud .5-0-1 and 2.5 mil bio marine 2-3-1, feed feed water, it has been flushed in its past pot: looking at the nutes, can anyone see a problem? Or a lack of mag, nitrogen?
 
I. Have excellent well water, ppm is about 170, but I don’t know the mineral break down of it, if I use the epson salts, do I use it once with a ph watering?or can it also be added to nutes?
 

JohnDee

Well-Known Member
if I use the epson salts, do I use it once with a ph watering?or can it also be added to nutes?
Needs to be in each feeding. I'd assume you are getting enough Ca so go with Epsom salts. Put it in with your nutrients from now till end of grow. And next time you grow a White strain...I'd use 1/4 tsp ES as maintenance from the beginning.
JD
 
So 1/2 tsp of epson salts per gallon ? And hold that till the end. Awesome, I better start it on the othe white rhino also. Thank you,
 

JohnDee

Well-Known Member
So 1/2 tsp of epson salts per gallon ? And hold that till the end. Awesome, I better start it on the othe white rhino also. Thank you,
If it's improving with the ES but you want faster correction...you could bump it up to 1 teaspoon. Or also...once it's totally gone...you could probably drop dosage to 1/4 tsp/gal. See how your plants respond. The plants like the sulfur so it's pretty safe to use. I've seen guys going 2 tsp but I think that's too high.
JD
 
Ok, awesome thank you, I’ll start a tsp per, see how it goes, two weeks into flower I mite not see too many new leaves. They are all topped and lst, they were germinated mid Jan, so poor things have been my ginnypigs lol
 

zblade

Well-Known Member
If your plants looked good before you transplanted and flushed you may have shocked roots and it just needs time to recover.
Why did you flush and transplant in bloom?

Your plants look healthy enough to fully recover but give them a few days.
It does look like magnesium deficiency but it could be from transplanting and flushing.
Some Epsom salts won’t hurt them and neither will moving your leds up.
It also looks like leds are too close.
 

zblade

Well-Known Member
If your plants looked good before you transplanted and flushed you may have shocked roots and it just needs time to recover.
Why did you flush and transplant in bloom?

Your plants look healthy enough to fully recover but give them a few days.
It does look like magnesium deficiency but it could be from transplanting and flushing.
Some Epsom salts won’t hurt them and neither will moving your leds up.
It also looks like leds are too close.
I’d suggest moving leds up and giving them some Epsom salts with each feeding.
Moving leds up won’t hurt and neither will some Epsom salts.
Then give them 3-6 days and see how they look.
You can mix in Epsom with water before you add nutrients.
 

NirvanaMesa

Well-Known Member
It looks like the plant just outgrew the container it was in and is starving. Next time up pot to a larger pot sooner.
 
Actually the yellowing started back in April, been working on it since, I thought it was root bound being it’s a big plant and long veg time and it was getting worse so I repotted, did not seem to be root bound ,but I’m pretty sure the ffof soil was done, now I just have to be careful to not over water in this 7 gal pot, Should I be watering and feeding to 20% runoff in this 7gal rubber pot?(it was all I had, ii will never use it again)
 
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