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low wattage
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  1. Lighting
    So I've got a 45g standard tank(about 36x24x12) and only the standard hood with a 20w(maybe HO) bulb in it. I threw 4 Amazon Swords in pots, filled with org. potting soil and topped with play sand, into the tank a couple weeks ago, and they are actually growing and looking alright. No CO2, but...
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