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comment by user-inactivated
user-inactivated  ·  3203 days ago  ·  link  ·    ·  parent  ·  post: California's 50,000 Pot Farms Are Sucking Rivers Dry

    22 liters of water per day, per plant

That is about 5 gallons. That is not a realistic estimate for water usage for cannabis growing for its flower. I have grown cannabis for that.

That is a wild over-estimate.





randomuser  ·  3203 days ago  ·  link  ·  

Yeah dwc is about the fastest I've ever seen plants go through water and it was still only about 15 gallons a week for a couple of plants. Most of the time more like 5 gallons every 5-10 days. 5 gallons a day is pretty rediculous.

Drylandfish  ·  3203 days ago  ·  link  ·  

That does seem ridiculous. Right along the lines of the old media reports of pot busts in which law enforcement would claim to have seized a potential $20k of marijuana, when in fact they had grabbed like 7 spindly plants from some poor saps personal grow.

randomuser  ·  3201 days ago  ·  link  ·  

Hahahaha, him and his whole 10 grams. It's just all fairly silly.

spinnelein  ·  3203 days ago  ·  link  ·  

I guess it could be true for an outdoor grow with monster plants. Indoor gardens are more water efficient because you're only watering the soil used by the plant and the plants are usually shorter.

randomuser  ·  3203 days ago  ·  link  ·  

Hydro is even more efficient because you keep all of the water in a reservoir lol. But still the fastest water drinking plants I've ever seen were going through about 15 gallons a week, and only for a couple of weeks at the end of flowering. Not realistic for most grows.

user-inactivated  ·  3203 days ago  ·  link  ·  

And one plant can yield many, many grams.

So, if we are supposed to stop "demonizing" the 1 almond == 1 gallon of water, cannabis gets a by as well.

randomuser  ·  3203 days ago  ·  link  ·  

Yeah, outdoor possibility probably 2000 grams for 100 gallons of water pretty easily over plant cycle. So definitely a better turnover than almonds.