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  1. T8 or T5?

    Beginner Freshwater Aquarium
    Hi, I'm completely new to florescent tubes so sorry if these questions are stupidly simple but I was wondering: 1. What are the differences between T8 and T5 bulbs? Benefits/negatives 2. Which would you most advise me to get for my 30inch long, 15 inches tall, 12 inches deep aquarium in which...
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