Which bulbs to replace?

Discussion in 'T5 Aquarium Lighting' started by Ultraner, Apr 9, 2010.

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  1. Ultraner

    Ultraner Purple Spiny Lobster

    Joined:
    Jul 30, 2009
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    On Land
    I'm going to order 2 more bulbs this weekend to replace the aquasuns. The bulbs are now 7 months old and I was noticing some are starting to get that black burnt out portion on the tips.