You can switch half of the new filter pads with established ones from other tanks. Yes..just stick the dirty filter pad in the new filter. You can also toss in a handful of gravel from your established tank.right now i have my 3 inch jack dempsey in a temporary home with 2 giant danios a gaurami and a pleco in a 29 gallon.this friday i will begin cycling his new home ( a 55 gallon) he will be the only one in there.i will definatly post my levels this weekend, and i hope that somone can help me with an accurate step by step guide to starting a tank from scratch,since it will be my first time.i have a product called cycle that supposedly will reduce cylce time drasticly, any comments on this product or past experiences on how to get a tank cylced asap would be greatly appreciated. thanks ac!
I have done this multiple times without losing one fish. And I'm talking hundreds of fish.