Algae creeps in, uneaten food settles, and suddenly your crystal-clear tank looks more like a swamp. But what if you could recruit a team of aquatic janitors to help with the dirty work? Good news: ...

Bottom dwellers are one of the most fascinating fish categories. As their name suggests, they typically live on river or ocean beds. Some of them burrow in sand and dirt or skim through undergrowth ...

Keeping an aquarium is a challenging, yet deeply rewarding experience. You not only have to take care of the fish by giving them a spacious tank, good water conditions, and a healthy diet but also ...