cupramine and salifert copper test problems

[snorvich]

Which is the point of redundancy of multiple tank transfer

After you have done 12 days with no transfer cycle exceeding 72 hours, you are done.

 

[Zacktosterone]

After you have done 12 days with no transfer cycle exceeding 72 hours, you are done.

I am being very cautious and working with the fish like clock work