Fish At The Top Of The Tank After Water Change? (Explained)

Note: Our website is reader-supported. We earn commissions when you buy through our links. You’ve just changed the water in your aquarium and saw that all the fish are swimming at the top of the tank. Sounds familiar? Quick Takeaways: Read on till the end to explore more about why fish swim to the top … Continue reading Fish At The Top Of The Tank After Water Change? (Explained)