The Planted Tank Forum - View Single Post - Help with 75gal tank lighting
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Old 02-12-2013, 01:52 PM   #11
farrenator
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This is exactly what I do (I have 2 of the 2x54 watt Hagen Glo fixtures though) and it is enough light to grow BBA if you want. When all 4 bulbs are on it is bright! I now have my lights hung about 10" above the top of my standard 75 gallon. You could probably get away with just one fixture.

Quote:
Originally Posted by mjk412 View Post
What if I did this.....what if I had two of these aquaticlife fixtures on my tank. I ran on for 4 hours, then the second one with all 4 bulbs running as a mid-day burst for a few hours, then later just had the last two lights running. How will this help with growth? Ill be injecting co2.
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