Cleaning a fish tank is a delicate process. Discover how to change water without throwing a tank's ecosystem into disarray.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images If you’ve never cleaned a fish tank before, it can seem a daunting task. But ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Fish are arguably the easiest pets to have: They don’t need to be walked, they don’t eat a lot, and ...

Betta fish, or Siamese fighting fish, are an easy pet compared to many others. They don’t require a large tank. Additionally, you don’t need to aerate their tank because they breathe by taking gulps ...

07:44, Tue, Oct 13, 2020 Updated: 07:44, Tue, Oct 13, 2020 Fish are easy to take care of since you don’t need to walk or play with them. However, you do need to clean their fish tank every couple of ...