06-02-2011, 01:06 PM
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Originally Posted by Freddiesbuns
36x 16x2o inches, I will be able to keep the same fixture as my old tank since lenght is the same, so that would be 2x36 inches life-glo. A well-versed person told me to put a power-glo on the back and keep a life-glo up front so 'all levels of the tanks get good light for plants' but I'm really new at the 'science of lightbulbs'
Are you sure the tubes are not 30-inch, rather than 36? You measure tubes end to end minus the prongs.
Whichever, two will be fine. A combo of Life-Glo 2 and Power-Glo would work. The PG adds a bit of purplish, but not excessive with the LG to balance.