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Do I need to on air pump for 24 hours a day for Kois?
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16-09-2011, 09:24 AM
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cheehui68
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Koi needs a lot of oxygen to grow.
The bacteria in the filter also needs lots of oxygen to convert ammonia to nitrite and nitrate.
It would be good to leave the air-pump on 24 hours.
Cheers!
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