bonniewoodruff
Aquarium Advice Activist
- Joined
- Oct 15, 2012
- Messages
- 171
I have a 10 gallon that I have on standby for QT. It has a sponge filter. Can I put the sponge in the sump to form the bacteria(just in case) or does it need to be in the tank? I am setting up a new tank but not for a couple of weeks. I just want to have it ready just in case.
Thanks
Thanks