krazitrain
New Member
I didn't realize my biowheel wasn't spinning. The level of nitrites has shot up between 1.0-2.0 Ammonia is 0. Tank is 37 gallons.. 1 1/2 years established.
What can I do so all the fish don't die? I hate adding chemicals, but....
What can I do so all the fish don't die? I hate adding chemicals, but....