sunakard2000
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- Jun 27, 2012
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10,000ppm Co2 to kill ANY insect, if its possible to contain your grow area, ie tent or plastic sheets taped up to create a tent like area, a simple bottle or bucket with a bit of water and a handful of dry ice set in the center of your tented/tarped off area for about 20min depending on the size should raise your Co2 ppms above 10,000. btw it needs to stay at or over 10,000 ppm for at LEAST 15min to kill everything. its a pretty simple and relatively cheap way to Co2 bomb your grow area, considering MOST places you can buy dry ice sell it for a buck or 2 per pound. and especially now thats its nearing halloween yah should be able to find it a little easier. and my excuse during the rest of the year isnt a far stretch from the truth, if they ask why you need dry ice, simply say you have an indoor vegetable or herb garden thats infested with bugs and your using it to raise the Co2 levels to kill the bugs so you dont have to spray chemicals. they typicaly say ok and wow cuz they learned something new about the product they sell LOL!!!
after thought, i also saw a video on youtube the other day about using this same method slightly modified to kill root insects like root aphids in a DWC system, simply put some water in s bottle, cut/drill a hole near the top on the side of the bottle and stick a hose into it that fits on the intake pipe on the back of the bigger and better air pumps,connect the hose in the bottle to this intake pipe, turn off valves to other non infected DWCs and then drop in some dry ice in the bottle and cap the bottle, as the bottle fills with Co2 gas from the dry ice sublimating the hose higher up hooked to the air pump will suck the Co2 gas in and pump it to your infected DWC bucket via the air stone(s), after about 15-20min everything insect wise living in your bucket will be dead, rinse roots well to get rid of dead bugs and changed out solution in bucket, also hook up everything as normal and your bug problem is solved... i know this is about Spider Mites but hey when yah come across something so simple and effective you just gotta share with others. good knowledge to keep in your back pocket for a rainy day so to speak...
good luck with the Borg
after thought, i also saw a video on youtube the other day about using this same method slightly modified to kill root insects like root aphids in a DWC system, simply put some water in s bottle, cut/drill a hole near the top on the side of the bottle and stick a hose into it that fits on the intake pipe on the back of the bigger and better air pumps,connect the hose in the bottle to this intake pipe, turn off valves to other non infected DWCs and then drop in some dry ice in the bottle and cap the bottle, as the bottle fills with Co2 gas from the dry ice sublimating the hose higher up hooked to the air pump will suck the Co2 gas in and pump it to your infected DWC bucket via the air stone(s), after about 15-20min everything insect wise living in your bucket will be dead, rinse roots well to get rid of dead bugs and changed out solution in bucket, also hook up everything as normal and your bug problem is solved... i know this is about Spider Mites but hey when yah come across something so simple and effective you just gotta share with others. good knowledge to keep in your back pocket for a rainy day so to speak...
good luck with the Borg