Hi I have a new tank someone gave me its all set up now I took my carbon filter out of my 20 Gal which is cycled now and put the new filter in where the carbon was how long should I leave it in there before I put it back in the new tank.
Hi I have a new tank someone gave me its all set up now I took my carbon filter out of my 20 Gal which is cycled now and put the new filter in where the carbon was how long should I leave it in there before I put it back in the new tank.
Sorry think you misunderstood I quess I wasnt very clear I took my carbon got rid of it and I took the new filter sponge for the new tank and but it in my old tank in where the carbon was so it would collect bacteria then when the new tank is set up I can but the sponge back in the new filter and my tank will cycle faster. Iam just not sure how long to leave it in the old tank a week 2 weeks. Thanks Pat, also should I put some of my plants from the old tank into my new tank.