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growing marijuana with the help of co2
Posted on 2007-Dec-13 at 09:50 - Post Comment
These devices control the number of cubic feet of gas released to the garden. CO2 gas refills are available from companies listed under the Bottled Gas or Industrial Gas sections of the Yellow Pages. The largest tanks hold 50 pounds of gas, but they weigh 170 pounds filled. A 20 pound tank is much smaller and weighs about 50 pounds filled (marijuana seeds). At room temperature there are 8.7 cubic feet in a pound of gas. Refills are inexpensive. CO2 enrichment reduces ventilation requirements considerably for several reasons.
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