according to the manufacturer there is no harm in moving fish from copper tank to main after 2 weeks of treatment. i am more cautious and try to get as much copper out of the water before moving fish.
i run 2 week of prazi and 4 weeks of copper. then 1 more week to match parameters to dt.
i run 2 week of prazi and 4 weeks of copper. then 1 more week to match parameters to dt.