I'm well aware of the task of "maintaining" a fish tank but the problem is that my boyfriend had to take a fish tank down in a hurry and it was not done properly. I've made some changes in my house and I'm ready to set the tank back up. Unfortunately, there are multiple water lines in the tank...
I know that others have said it but just to emphasize the importance-------- BOXERS DO NOT DO WELL OUTSIDE
I don't want to attack you but I don't understand having an outside dog.
I do not know the exact answer. My best advice is to treat according to the tetra directions. You might have to change the water and treat a few additional time beyond what the directions say but then you are not killing off your tetras.