K9Decoy
12-31-2003, 1:54 PM
How much light do I need to keep corals and invertebrates alive in a 10 gallon Hexagon tank? Its 18 inches top to bottom. It currently has a 12'' 8watt 18,000K Power-Glow Bulb in it. I know this is OK for a fish-only tank, but I would like to make it a mini-reef eventually. Thanks :)