1 year ago#1
Guest
Guest

do i need toswitch off light in tropical fish tank at night

Posted on Tropical Fish
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1 year ago#2
CarLey
Wiz
Blogs: 12
Forum: 6,639
Votes: 237

I think it's a good idea to switch lights off. Leaving on all the time could increase algae bloom. Some leave on for 12 hrs, but if you start having problems with algae, leave lights on for 6-8 hrs only.

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1 year ago#3
mommomkris
Master
Blogs: 8
Forum: 2,921
Votes: 121

it also allows the fish to sleep...and yes they do sleep.

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