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Innovative Marine Aquariums

20 long frag tank lighting


bonomo53

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just pick up a 20 long at the petco 1$ per gallon sale so iam going to be setting it up as a frag tank but not sure what lights to use i wanna keep it simple and pretty inexpensive..e i will be keeping sps and lps i was thinking about the fishneedit 4 bulb 30 inch fixture would this be enough light to keep sps in a shallow tank i would be using all ati bulbs

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I have that exact set up. I found to get any significant growth on SPS they needed to be about 4" or less under the water and my light is about 1" off the water. LPS grow fine all the way to the sand bed (1" sandbed). Hope this helps. All my bulbs are ATI (2 blue+, purp+, aquablue special)

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