Originally Posted By: bcotton
Already had a bit of an obstacle. I did water tests this morning and Ammonia was at 2ppm and nitrites at 1ppm in the hybrid tank... the black crappie tank was .25 and .25 which is expected as the bacteria adjusts to the new bioload. I attribute the high reading son the hyrbid tank to the fact i took that substrate from the top areas of the grow beds and i guess it didnt have as much bacteria as i thought. I have added more substrate from under the water line and done a couple of partial water changes today... the ammonia and nitrites are about half what they were before.. i will skip feeding tonight and recheck water in the morning.

I had already salted both tanks with 20 tablespoons of salt... since the water change i added additional 20 tablespoons of salt to the hybrid tank only.


Good luck. The good thing about fish in the sunfish family is they are more tolerant than most species to nitrites and your salt will prevent brown blood even if it is an issue. It doesn't take much salt to do that btw. Hopefully you won't have to do too many water changes before you biofiltration adapts.


If pigs could fly bacon would be harder to come by and there would be a lot of damaged trees.