I have been cycling a 42 gallon tank for a while and I have some questions. The tank has two filters on it, a Fluval U4 and an Aqueon QuietFlow 30. I took the carbon insert out of the HOB filter and stuffed a lot of pieces of cut up filter pad in it.
I have 1 ppm ammonia out of my tap. I use Amquel Plus as the water conditioner for my two established ten gallons, and they now have no problem dealing with the ammonia within 24 hours. The ammonia being in the tap water is a relatively new thing. I have been using Aqueon water conditioner for the 42 gallon.
Here are the readings for the 42 gallon towards the end of the cycling process:
[FONT="]10/03/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: 5[/FONT]
[FONT="] Nitrate: 40[/FONT]
[FONT="]50% WC[/FONT]
[FONT="]10/06/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: 3[/FONT]
[FONT="] Nitrate: 30[/FONT]
[FONT="]10/19/11[/FONT]
[FONT="] Ammonia: 0[/FONT]
[FONT="] Nitrite: 0[/FONT]
[FONT="] Nitrate: 50[/FONT]
[FONT="]90% WC[/FONT]
[FONT="]10/22/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: .5[/FONT]
[FONT="] Nitrate: 30[/FONT]
[FONT="]Once the ammonia and nitrites go back down to zero, should I not do such a large water change again? Or, does this just prove that the cycle is not strong enough yet to add fish?
[/FONT]
I have 1 ppm ammonia out of my tap. I use Amquel Plus as the water conditioner for my two established ten gallons, and they now have no problem dealing with the ammonia within 24 hours. The ammonia being in the tap water is a relatively new thing. I have been using Aqueon water conditioner for the 42 gallon.
Here are the readings for the 42 gallon towards the end of the cycling process:
[FONT="]10/03/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: 5[/FONT]
[FONT="] Nitrate: 40[/FONT]
[FONT="]50% WC[/FONT]
[FONT="]10/06/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: 3[/FONT]
[FONT="] Nitrate: 30[/FONT]
[FONT="]10/19/11[/FONT]
[FONT="] Ammonia: 0[/FONT]
[FONT="] Nitrite: 0[/FONT]
[FONT="] Nitrate: 50[/FONT]
[FONT="]90% WC[/FONT]
[FONT="]10/22/11[/FONT]
[FONT="] Ammonia: .25[/FONT]
[FONT="] Nitrite: .5[/FONT]
[FONT="] Nitrate: 30[/FONT]
[FONT="]Once the ammonia and nitrites go back down to zero, should I not do such a large water change again? Or, does this just prove that the cycle is not strong enough yet to add fish?
[/FONT]