Help!? Top of main cola is yellowing :( i have pictures

jamie497

Active Member
It an auto MI5, 30 days old. As you can see the top leaves if the cola are yellowing and have brown tips. I have no idea what this means? +rep for help

IMG_0196.jpg
 

Serapis

Well-Known Member
It looks like a possible Boron defficiency. I'd say you are in the early stages of it.

View attachment 1388906

The photo is from the Marijuana Garden Saver handbook. I'd say yours is in the very early stages, as the new growth hasn't started to brown off yet. I would foliar feed with a mix of water and eye wash that contains boric acid. The mix is about 1/2 tsp per gal of water and is fast acting. If you see no results in 24 hours, use one tsp per gallon on subsequent foliar feedings. A longer term solution is to use bone meal.

Anyone that would like to view my reference material, I'm using the Garden Saver Handbook and am on page 37. :)
 

jamie497

Active Member
It looks like a possible Boron defficiency. I'd say you are in the early stages of it.

The photo is from the Marijuana Garden Saver handbook. I'd say yours is in the very early stages, as the new growth hasn't started to brown off yet. I would foliar feed with a mix of water and eye wash that contains boric acid. The mix is about 1/2 tsp per gal of water and is fast acting. If you see no results in 24 hours, use one tsp per gallon on subsequent foliar feedings. A longer term solution is to use bone meal.

Anyone that would like to view my reference material, I'm using the Garden Saver Handbook and am on page 37. :)
Yeah that looks just like what i have. I'll see if i can find some eye wash with boron in. If i cant find any, whats the very worst that could happen to my plant?
 

redivider

Well-Known Member
I couldnt find anything in my house with any molecules containing boron. I found some boron supplement tablets, i wondered if that would work if i dissolved in some water.

Here's a link to it. http://www.hollandandbarrett.com/pages/product_detail.asp?PID=221&searchterm=boron&rdcnt=1

It has other elements in like Mg, Na and Si.
google this:

hydro shop YOUR ZIPCODE

that'll show you every hydro shop near to your house. go and ask them what you can do b/c you have aboron deficiency. they'll tell you what the best option is....
 
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