aquarium lights

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rollin_22

Aquarium Advice Activist
Joined
Jan 18, 2006
Messages
162
Location
brainerd minnesota
i was just wondering how long i should leave my lights on daily, for best fish health and minimul algea.... i have a timer, but just dont know how long to leave them on... thanks
 
with or without plants? i say about 10 to 12 hours, without plants maybe 8 or the same as with plants
 
I have mine on for 12 hours a day. But I also have a 1 hour break at noon. It helps discourage algae.
 
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