The Planted Tank Forum - View Single Post - planting bulb vs cfl help
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post #11 of (permalink) Old 08-29-2012, 07:14 AM Thread Starter
Planted Tank Obsessed
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Join Date: Jul 2012
Location: Honozulu, USA
Posts: 319
Originally Posted by aweeby View Post
1. if your tank is flooded, you'll prob. get algae if you don't raise it higher or reduce the wattage.

2. If the bulb touches, yes. But it's best to raise it some anyway, b/c you don't want to have the tips of the DHG to get burnt from the heat.
Raise it about how high above the tank?
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