The Planted Tank Forum - View Single Post - Suggestions Needed for 20L

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post #2 of (permalink) Old 01-12-2013, 02:11 PM
treckel
Algae Grower
 
Join Date: Oct 2012
Location: Minnesota
Posts: 32
If you switch lights i think you will need co2 or you will end up with an algae farm.

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