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Sagehen
08-04-2012, 06:01 PM
Compressed CO2 to spot treat weeds. Anyone have any experience or thoughts on this?

www.frostkills.com
WestGaPineStraw
08-04-2012, 07:49 PM
Worst idea ever
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agrostis
08-04-2012, 08:48 PM
Did you notice that the example plant's were very shallow rooted ? plant tissue doesn't transfer heat or cold very well at all. Sound's like scam to me.