molliwopp
Aquarium Advice Addict
ownedbycats said:You still have to add bacteria food (ammonia) to help to bacteria multiply and to keep them alive. Without ammonia the bacteria will eventually starve and die. Once you add fish, they will supply ammonia through the waste they produce. Having a starter colony means it will take far less time for you tank to fully cycle.
Doing a fishless cycle is a matter of adding ammonia and waiting and watching your test levels.
First you add the ammonia, and test your water to see what the starting levels for all the important chemicals are (pH, ammonia, nitrite, nitrate - don't forget to hit the bottom of the bottle against something first). After that you can probably check just the ammonia levels until they start to lower. That's when you add a little bit more ammonia. That's also when you start checking your nitrites and nitrates. As ammonia levels lower, you start to see nitrite levels rise. Then both the ammonia and nitrite levels should start to lower and your nitrate levels rise. The only way to get rid of nitrate is to do water changes. When you can add your usual dose of ammonia, and your bacteria filter can convert it from ammonia, to mitrite, to nitrate, your bacteria should be able to handle fish. You can stop adding ammonia, do a large water change to bring the nitrAte levels down to safe amounts, and bring your fish home.
Thanks, this is actually the best piece of advice ever, simple and easy to understand. Might sound stupid but it lifted a huge weight of my sholders, where before i had no idea, now i know i can do it without confusion. Youre the man.