Originally Posted by bavass
Good chance your canister filter is the cause. They can become nitrate factories if not constantly cleaned. I had one been in garage for about 2 years now!
Im gonna clean it it every other week. How should i go about cleaning it? Replace floss filter and rinse carbon? In my fluval in my nano i have carbon on bottom, LR
in the middle, and filter floss on top. How do i clean or replace? I used to just rinse all my other filters on my fw
but i know there are some tbings u wanna keep in the media.