Re: B.I.D. 3.0 Video Grow - BPN - JDL600 - Coco - GLR - 400WMH - Multi-Strain Tent Pa
DIY CO2 Generator
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in a pic about half way down the post with clones and seedlings, there are 2 2lt bottles with tubes in and out attached to some 1/4 drip line. Whats up with that?
DIY CO2 Generator