9 - 2 = ?
Input the result from the expression
Maximum attempts you can try: 10
Re: Why can't I prime my new canister filter?
Subject: Re: Why can't I prime my new canister filter?
by Fishlady on 2019/8/23 10:52:38
There's no set timescale as each tank is different, but typically it takes 2-3 weeks for nitrite to appear :)