1400 ppms of co2 at night.. wtf. helppp.

DLOPEZ1420

Well-Known Member
I stop feeding them Co2 the last 2 weeks. Does anyone run co2 to the end? If so have u ever had harsh because of it?
 

cannawizard

Well-Known Member
And no burn? You must be pulling zome serious weight.. baseball bats. Hows the taste on tbem ladies when u use 2500ppmz?
No burns :) The yield was up-to-par-- i still think the greatest contributing factor concerning that would be genetics (imo) --I was just simply testing different c02 levels to see if some claims were true Or false..

I'm not sure how c02 would affect "taste"., after a month cure the harvested buds tasted great.
 

DLOPEZ1420

Well-Known Member
No burns :) The yield was up-to-par-- i still think the greatest contributing factor concerning that would be genetics (imo) --I was just simply testing different c02 levels to see if some claims were true Or false..

I'm not sure how c02 would affect "taste"., after a month cure the harvested buds tasted great.
Good stuff. When do u stop supplementing co2. How manu weeks before harvest?
 

cannawizard

Well-Known Member
Good stuff. When do u stop supplementing co2. How manu weeks before harvest?
Since the massive growth spurts are usually (middle to late) bloom, I usually gas till the last day-- but you can always follow your own schedule (like if you want to stop 1-2 wks prior to harvest to reduce c02 costs).. It's really preference~ Feel free to experiment, and see what works for you~
 

bird mcbride

Well-Known Member
My moms breath co2 all the time and emit o2. When the lights are off I use my moms to keep the co2 down by circulating the air from one room to another. Co2 is heavier than o2 so place the vents accordingly. When the hps is on I exchange the air with blowers and add co2 when available. With two back to back budding systems with opposing hps shedules could help stabilize each other. I keep a small intake fan going all the time in my op for positive air exchange. I have never done a sealed op.
 

B52

Active Member
With all due respect for your ability to run a decent grow room... after Haveing been there done that....just a word of caution on pumping up the CO2.. poison gas .... dang... so much increased hastle, danager level, etc. etc. n for what? know what I mean? the cost benefit ratios r just ? really something! lol hell.. we are all crazy to start with else we wouldnt be doing this... bahahaha
 

cannawizard

Well-Known Member
With all due respect for your ability to run a decent grow room... after Haveing been there done that....just a word of caution on pumping up the CO2.. poison gas .... dang... so much increased hastle, danager level, etc. etc. n for what? know what I mean? the cost benefit ratios r just ? really something! lol hell.. we are all crazy to start with else we wouldnt be doing this... bahahaha
Agreed.. Just merely stating my personal experiments with c02-- Not at all advising growers to do what I did :)

On another note, running vents for fresh air would be enough to supply the needed c02 levels~

BTW-- why are you calling c02 poisonous? ..is the sky falling?
 

DLOPEZ1420

Well-Known Member
co2 levels at lights off are 1500ppms.
co2 levels throught night from 1500-1800.
depends on watering schedule. water days 1800.
co2 levels througout the day 1500.

day 41. on my fav strain. Grape Ape.
I think my co2 levels are ok in the room.
wouldnt you say?

Thanks Canna wizard for your toxic expierements.

 

DLOPEZ1420

Well-Known Member
co2 levels at lights off are 1500ppms.
co2 levels throught night from 1500-1800.
depends on watering schedule. water days 1800.
co2 levels througout the day 1500.

day 41. on my fav strain. Grape Ape.
I think my co2 levels are ok in the room.
wouldnt you say?

Thanks Canna wizard for your toxic expierements.

 

cannawizard

Well-Known Member
co2 levels at lights off are 1500ppms.
co2 levels throught night from 1500-1800.
depends on watering schedule. water days 1800.
co2 levels througout the day 1500.

day 41. on my fav strain. Grape Ape.
I think my co2 levels are ok in the room.
wouldnt you say?

Thanks Canna wizard for your toxic expierements.
Your welcome :)
And yes, those c02 levels are optimal~

In-regards to toxicity levels on c02--- you would need to be in an environment saturated @t around 10,000ppms for c02 to be toxic (thats for humans)..
Not sure what the toxic level is for plants (i heard a figure above 30,000ppm) --but im not sure, but its way past the human c02 toxic limit~

When people refer to C02 as a poisonous gas, that is just funny, maybe they are referring to another gas (carbon monoxide??) :)

~nice bud porn
 

chuck estevez

Well-Known Member
Your welcome :)
And yes, those c02 levels are optimal~

In-regards to toxicity levels on c02--- you would need to be in an environment saturated @t around 10,000ppms for c02 to be toxic (thats for humans)..
Not sure what the toxic level is for plants (i heard a figure above 30,000ppm) --but im not sure, but its way past the human c02 toxic limit~

When people refer to C02 as a poisonous gas, that is just funny, maybe they are referring to another gas (carbon monoxide??) :)

~nice bud porn
they do get them confused, C02 will just suffocate you

 
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