Ammonia is a chemical you don’t want to find in your angelfish tank. While it’s common in most aquariums, high levels are a problem. Angelfish […]

Introducing a new angelfish to an aquarium can be a difficult process. These fish are known to be slightly aggressive. They themselves can get picked […]

Swim bladder disease in angelfish results in the fish swimming oddly or frantically. The disorder itself is a progressive illness that eventually renders the fish […]

While it’s hard to tell at a glance, angelfish do sleep. Just like all animals, they use this time to rest and recharge. It’s easy […]

It is distressing to discover that your beautiful angelfish have died during the night. It’s even worse if you can’t figure out why. When it […]

While not as aggressive as their Cichlidae brothers and sisters, angelfish are known to nip and bite other fish. They only do this when they […]

Angelfish are beautiful creatures, but a body part of the body that’s sometimes overlooked is the eyes. An angelfish’s eyes are usually clear with a […]

If you have more than one angelfish in your aquarium, you might have noticed them locking lips, which looks a lot like they are kissing. […]

Learning how to sex angelfish can be tricky. For saltwater species, the differences between males and females are subtle. For freshwater variants, it’s nearly impossible, […]