Always check your fish for signs of sickness to avoid aggressive behavior. Veil Angelfish. These freshwater fish will always start well as a group. After a little while, the school of angelfish ...

Huge fish that can grow up to 4 feet long and require large tanks, and can destroy the tank. They are very dangerous and have ...

As the saying goes, "The alligator that attacks is the one you don't see," so be particularly careful around dark water.

Few freshwater fish can match the size of the Mekong giant ... With sharp teeth rivaling piranhas and an aggressive hunting style, goliath tigerfish can grow up to 6 feet and weigh 110 pounds.

Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked ... Experts, however, stress that the rays are non-aggressive and inquisitive.

Learn more about caring for this popular freshwater fish in the following ... You should also be careful not to put them with aggressive larger fish (like cichlids) or fish with long fins.

Learn More › Smallmouth bass are brutes. Pound for pound, they are one of the strongest and most aggressive fish that swim in U.S. freshwater. Their fight is one the key reasons why anglers love them ...

Eggs hatch in mid-August to early September It's that time of year when Florida alligators can be more aggressive than ... especially around freshwater bodies such as canals, ponds, lakes and ...