Discussion in 'Planted Aquarium Tech' started by eltrut420, Mar 19, 2014.
can someone tell me where i can get a 4 ft t8 bulb in a higher watt than 40?
T8 bulbs in 48" are 32 watts. T12 are 40 watts. But you will find that the T8 bulbs are generally brighter and more efficient.
If you have a true T8 ballast that is..
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