shadowstars123
Aquarium Advice Freak
Changed out substrate a few days ago, left canister filter off for ~3 hours. I put the fish that were in there (15 feeder guppies) into a breeder box. A day later, I checked ammonia and nitrite.
Ammonia - 0.25
Nitrite - 0.5
Ammonia - 0.25
Nitrite - 0.5