Also i need help designing study, How copper effects the bacteria. I am not sure how to test this. I need ideas please.
I can tell you what i observed with setting up my emergency 10g QT tank with Cupramine and dosing SeaChem Stability. The ionic copper did not impede the bacteria in Stability with cycling the tank. It took 8 total days from the initial start of the QT tank before the ammonia level was able to maintain a zero reading without water changes.
10g tank bare bottom with only PVC pipe and small chunk of uncured dry rock in it.
Aqueon HOB filter and chemical media removed.
50 micron filter material used.
Tank filled with 10 gallons from existing tank.
Cuprimine dosed to .5 on API Copper test kit at tank start.
20% daily water changes with fresh mixed salt water were done as ammonia would climb to 0.5 after 25 hours with two medium sized clownfish in the tank.
After each water change Cpurimine was dosed to bring the copper level back to .5. Stability was dosed daily after each water change.
After the 8th day Ammonia remains at zero.
Nitrite never got over 1.0 after the 8th day.
Hope this helps.