Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Wrasse perform a vital cleaning function for other fish, by ridding their bodies of dead cells and parasites. Their biggest customers--literally and figuratively--are the massive manta rays.

For this, you can buy saltwater fish for aquarium from reputable fish ... in maintaining a balanced ecosystem. They can help ...