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Originally Posted by tinnghe  I found someone that offer me a 150 4x2x2 1/2 height tank I am using 2 LB a 250 w each is that enough light? |
The depth is not the problem a 175 would drive that depth , But at 48 inches long then you will have to use 2 fixture and or bulbs 1 fisture for every 24 inches of tank length