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    Thoughts on bottom-feeding water to seedlings?

    Given the fragility of the plant at this stage, top-feeding seems to compact the soil quite a bit. Has anyone got experience with letting the pots sit in a saucer of water to let the medium soak it up as necessary? Am I likely to overwater or experience budrot using this method? And if you use...
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    Minimum static pressure needed to blow through a 4" carbon filter?

    I'm currently working on a microgrow, around 1ft x 1ft x 2ft - so 2 cubic feet. Since the grow space is so small, I figured using a decent PC fan would easily refresh the air in the cabinet enough and I would save money on a new fan and controller. When I say decent PC fan, I'm talking about a...
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