Ammonia is 0 but Nitrite is high

Lotus

Ultimate Fish
Moderator
Aug 26, 2003
15,115
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Southern California
home.earthlink.net
#2
You should wait until nitrite is at zero. Once ammonia and nitrite are at zero, you should test for the next few days to make sure before adding cleanup crew or fish.

Of course, you should quarantine your fish before they go in the display tank. :)