You can use the same bio wheel, however the cycling process will start over because saltwater bacteria will be colonizing the wheel, not freshwater. Just buy a bacteria culture and over a few weeks bacteria willbegin to grow on it.
__________________ Sam Reef
90 Gallon FOWLR-Brand Spankin New
110 gallon-FOWLR-bye bye
20 Gallon Reef-Gone
10 Gallon Reef
12 Gallon Nano DX-At College
10 Gallon Reef-At College
140 Gallon Clownfish Breeding System-GONE |