jhawk__
Aquarium Advice Addict
- Joined
- Jan 12, 2013
- Messages
- 1,121
No I thought it was better to give the bb some time to grow in the sand before switching filters
You can run both filters at the same time, or just put some old filter media from the old filter in the new filter along with the new filter media and just run the new filter. Filter media is just the filter cartridges you put inside the filter.