- Location
- Randolph, NJ
okay i have a completly cycled..5 gallon tank....but now i want to downgrade to a 2.5...would i have to cycle the 2.5 BB again..cause i have no sand in my old tank...i just have rock? thnxs..
BB question..
- Thread starter coralcrazy
- Start date
- Location
- Howell, NJ
the rock will have the bacteria in it.. so its fine...
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