You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
Search results
The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
So I have a 20 gallon tank that I've had fish in since October. I haven't gotten a heater until 2 days ago and all of my fish were doing fine without it. Now that I have one activated the fish all just float without swimming and there are large clusters of bubbles all around the top of the tank...