The Dwarf Pufferfish (Carinotetraodon travancoricus) is a small freshwater fish. It is endemic to Kerala and Karnataka, India. This social species enjoys aquatic plants in its habitat. It does not need salt and is sensitive to water quality. They grow to about an inch and prefer to live in groups. When caring for pea puffer … Read more

Icefish, part of the Channichthyidae family, are unique Antarctic fish. They do not have red blood cells or hemoglobin. This makes them the only known vertebrates without these oxygen transporters. Instead, they depend on dissolved oxygen in their blood plasma. This special adaptation helps them survive in cold waters. The lack of red blood cells … Read more

Parrot fish include two main types. Blood Parrot Cichlids are freshwater fish, created from hybrids in Taiwan. They thrive in aquariums and display bright colors. In contrast, saltwater parrotfish belong to the Scaridae family. They are known for their vibrant hues and beak-like mouths, living in reef environments. When caring for parrot fish, it’s important … Read more

The Blood Parrot Cichlid is a well-known freshwater hybrid fish. It belongs to the Cichlidae family and has bright colors and a unique round shape. This fish needs at least a 42-gallon aquarium. It does well with non-aggressive tank mates. Proper care tips help maintain its health and vibrancy. In terms of care, parrot fish … Read more

The fork-tailed paradise fish (Macropodus opercularis), also known as paradise fish, is a freshwater species from East Asia. It is not a saltwater fish. This hardy species tolerates low temperatures and is well-suited for freshwater habitats, such as aquariums and ponds. It possesses a unique labyrinth organ for breathing. When caring for paradise fish, it … Read more

Anglers are catching bluegills, crappies, and yellow perch at Fox Lake, Wisconsin. Spring brings warmer water, which improves fishing conditions. Use small spinnerbaits to target shallow areas. Public boat landings provide easy access to the lake. Remember, the catch limit is 25 panfish per day. Hot spots for pan fish include the eastern shore and … Read more

The paddlefish, or Polyodon spathula, is a large freshwater fish found in the Mississippi River basin. This native species has a smooth body and a cartilaginous skeleton. Paddlefish can grow up to 10 feet long and mainly eat plankton. They live in slow-moving, deep rivers and reservoirs in temperate regions. Their habitats include the Mississippi … Read more

Oysters are not fish. They are bivalve mollusks and belong to the shellfish group. Oysters cannot swim; they are filter feeders that consume phytoplankton and zooplankton. They live in marine habitats and are important for ecosystems. Oysters provide food for crustaceans and other species, supporting coastal economies. Unlike fish, which are characterized by their backbone … Read more

Oscars (Astronotus ocellatus) are freshwater fish and part of the cichlid family. They live in the Amazon River Basin. Oscars can grow over a foot long. They need a tank setup with tropical temperatures of 74–80°F (23–27°C) and a pH between 6 and 8. Their dog-like personalities make them popular in home aquariums. When setting … Read more

Oscars (Astronotus ocellatus) are freshwater cichlids from South America. They thrive in temperatures between 74–80°F (23–27°C) and prefer a pH range of 6–8. Oscars display various colors and can be aggressive. They need plenty of hiding spots, such as logs and branches, in their habitat. Caring for Oscar fish requires attention to their habitat. They … Read more