The Planted Tank Forum - View Single Post - Diffuser under intake
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post #3 of (permalink) Old 05-07-2013, 06:09 AM
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thinBear's Avatar
Join Date: Dec 2011
Location: Bay Area, CA
Posts: 270
I think charcoal is not needed for planted tank.
A healthy plant growth = balance of light, CO2 and fertilizer; the charcoal will absorb fertilizer you add as well
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