loz_the_guru
Fish Fanatic
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- Jan 8, 2006
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Im upgrading from my old internal filter to an external, courtesy of a deal via these very forums.
My question is, how long should I run the two side by side in order to make sure the bacteria transfer from one to the other? Any tips on making the transition as smooth as possible?
My question is, how long should I run the two side by side in order to make sure the bacteria transfer from one to the other? Any tips on making the transition as smooth as possible?