- Joined
- Nov 28, 2018
- Messages
- 482
- Reaction score
- 215
- What state or country do you live in
- United Kingdom
just wont to ask if I have to clean all the filters and media after cupramin treatment (even if saw no disease) or can I just swill out tank and heater /filter with water ! and leave the filter media for starting again with fresh QT salt mix for new lot of fish! Don't wont to kill the bacteria as iv not got any more media in sump yet to use!

