How often do you change your bulbs?
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02-15-2013, 05:06 AM
Planted Tank Guru
View User Tanks
Join Date: May 2008
Location: Los Angeles
I have CF bulbs that I forgot they are over 2 years old. I just had them changed last week.
Ive seen a lot of the difference on plant growth and lot more pearlings than the old ones.
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