hi folks
i have a 90ltr tank with a fluval 3 filter the tank has been running now for 13 mths with 10 neon tetras in
i just checked my ammonia levels and its 1.0
why whould this be so high and why isnt the filter controling this level ?
i have a 90ltr tank with a fluval 3 filter the tank has been running now for 13 mths with 10 neon tetras in
i just checked my ammonia levels and its 1.0
why whould this be so high and why isnt the filter controling this level ?








