The Planted Tank Forum - View Single Post - Suggestions Needed for 20L
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post #3 of (permalink) Old 01-12-2013, 07:10 PM
Planted Tank Obsessed
sp33drhno's Avatar
Join Date: Jan 2009
Location: Boston, MA
Posts: 374
A T5HO fixture on a 20 long will produce a lot of light. You will likely need pressurized Co2 and a set fert schedule to avoid algae problems. A T5NO fixture would be a better choice. Or you could look into LEDs.
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