Coco nute ratio problems

joeparak

Active Member
Im growing in coco and my cal/mag solution reads 22% Calcium 10% Nitrogen 2%Magnesium 5% L free amino and 0.5% Iron im using a water soluble npk 18 18 18 nute and i wanted to ask you guys if the N in my cal/mag and npk nute add uo and lead to a Nitrogen tox or is it safe to use?
im growing autos tho
 

Cx2H

Well-Known Member
Im growing in coco and my cal/mag solution reads 22% Calcium 10% Nitrogen 2%Magnesium 5% L free amino and 0.5% Iron im using a water soluble npk 18 18 18 nute and i wanted to ask you guys if the N in my cal/mag and npk nute add uo and lead to a Nitrogen tox or is it safe to use?
im growing autos tho
First 10 days of flower it's fine to use once. After that it's to N heavy in my opinion, sure to claw at some point. Maybe squeeze by using it once a week.

#IMO
 

joeparak

Active Member
First 10 days of flower it's fine to use once. After that it's to N heavy in my opinion, sure to claw at some point. Maybe squeeze by using it once a week.

#IMO
You da mvp bro
im planning to mix 3ml of the cal mag in some water then add the diluted solution to my 1tsp of the 18 18 18 npk in a liter(or a gallon?) of water and use it every other watering for about 4~5 weeks then do the same but with a 2 18 35 npk nute tho im still in the seedling stage and its an auto fem seed
im super worried bout the N tox possibility tho cause it killed my last grow
 

joeparak

Active Member
Try a bag of Epsom salt first. The water may have enough calcium in it already. If it shows signs then do a calmag.
how much and how should i use epsom salt tho?
both of my nutes got some MgO in them but no Calcium so i mixed some extra perlites and vermiculites in the coco mix
 

Cx2H

Well-Known Member
how much and how should i use epsom salt tho?
both of my nutes got some MgO in them but no Calcium so i mixed some extra perlites and vermiculites in the coco mix
Ok, I have a powder feed that is just like that. I got a bottle of liquid calcium from nectar of the gods. Worked good.

#CEC
https://www.maximumyield.com/buffering-up-adjusting-the-cation-exchange-capacity-in-coco-growing-media/2/1318

Me personally, I use 2 TBS per 5 gallons of water. Or I'll just amend some in the mix prior to planting.
 

joeparak

Active Member
Ok, I have a powder feed that is just like that. I got a bottle of liquid calcium from nectar of the gods. Worked good.

#CEC
https://www.maximumyield.com/buffering-up-adjusting-the-cation-exchange-capacity-in-coco-growing-media/2/1318

Me personally, I use 2 TBS per 5 gallons of water. Or I'll just amend some in the mix prior to planting.
right on!im gonna go with the powder npk stuff and some liquid calcium too if you say it works well tho doesnt sound like that much Magnesium is needed at least not as much as calcium and other elements
how does feed/water+calcium/feed/water+calcium sound ?or should it be feed+calcium/water cycle?
 

Cx2H

Well-Known Member
right on!im gonna go with the powder npk stuff and some liquid calcium too if you say it works well tho doesnt sound like that much Magnesium is needed at least not as much as calcium and other elements
how does feed/water+calcium/feed/water+calcium sound ?or should it be feed+calcium/water cycle?
You can try it and see how it does.

Read that link when ever you can about mg being locked up by the Coco and only fix is more mg.
 

joeparak

Active Member
You can try it and see how it does.

Read that link when ever you can about mg being locked up by the Coco and only fix is more mg.
i read it tho i have to choose between adding more cal or mg or maybe i should get both and mix myself they sell calcium and magnesium liquids separately but not mixed as cal-mag
 

rkymtnman

Well-Known Member
i read it tho i have to choose between adding more cal or mg or maybe i should get both and mix myself they sell calcium and magnesium liquids separately but not mixed as cal-mag
you can get calcium nitrate for your Ca and Epsom salt for your Mg.

what base nutes are you using?

if you want something easy for coco, try H3AD's formula: 6 mL/gal GH micro, 9mL/gal GH bloom and 1gram/gal Epsom.
 

joeparak

Active Member
you can get calcium nitrate for your Ca and Epsom salt for your Mg.

what base nutes are you using?

if you want something easy for coco, try H3AD's formula: 6 mL/gal GH micro, 9mL/gal GH bloom and 1gram/gal Epsom.
i thought epsom is to fix the Ca ratio so its for getting some Mg in the coco?
whats GH tho?
 

joeparak

Active Member
Epsom is (Mg) sulfate.
GH is general hydroponics brand/company. Your side would be GHE

#Random
aint no GH stuff in iran tho i still could get some epsom salt from drug stores i got this 10 liter bucket pot how much epsom should i mix in with my coco?
i havent transplanted my seedlings yet tho
 
Top