The Atlantic goliath grouper (Epinephelus itajara), also known as jewfish, is a large saltwater fish. It lives in shallow tropical waters, mainly around coral and artificial reefs. This species can be found at depths of 5 to 50 meters (16 to 164 feet). Therefore, groupers are indeed saltwater fish. In marine aquariums, groupers have become … Read more

The Green Spotted Puffer (GSP) is not a true saltwater fish. It lives best in brackish water, which has a mix of salt and fresh water. This setup is vital for its health and longevity. Knowing its needs helps dispel misconceptions about this misunderstood species and ensures proper aquatic care. In terms of size, Green … Read more

Great white sharks are saltwater fish. They live in coastal waters and open oceans. They do not adapt well to freshwater or brackish water. As apex predators, they play an important role in marine life. Their unique biology helps them manage body salts effectively, ensuring their survival in their natural habitat. Behaviorally, Great White Sharks … Read more

Goldfish are freshwater fish in the carp family. They are omnivorous and mainly feed by foraging on the bottom. Their feeding habits allow them to crush various foods, including insects. They use special throat teeth called pharyngeal teeth to help them eat. Caring for goldfish involves attention to their specific needs. They require a spacious … Read more

Goldfish are a popular freshwater fish, known for their gregarious behavior and adaptability through osmoregulation. They typically grow 10-20 cm and need a spacious aquarium. As domestic species, they serve as beginner fish and have historical significance, symbolizing luck and prosperity in many cultures. An important aspect of goldfish is their substantial lifespan. With proper … Read more

GloFish® are fluorescent freshwater fish. They are genetically modified zebrafish that live in freshwater aquariums. GloFish cannot survive in saltwater. To keep them healthy, it is important to maintain stable freshwater conditions. Proper care ensures their well-being and compatibility with other freshwater species. To care for GloFish, provide a suitable tank environment. Use a minimum … Read more

GloFish® are fluorescent fish that belong to the freshwater category. They have similar traits to non-fluorescent fish. Do not keep GloFish in saltwater, as they thrive in freshwater. Providing the right care and ensuring compatibility with their habitat helps maintain their health in aquariums. When it comes to care, GloFish require specific conditions. They thrive … Read more

The red garra (Garra rufa), known as doctor fish or nibble fish, is not a saltwater fish. This cyprinid lives in freshwater habitats, especially in subtropical regions of Western Asia. It is popular for its behavior of eating dead skin, making it a common choice in fish spas for skin treatments. Caring for Garra Rufa … Read more

The cabezon (Scorpaenichthys marmoratus) is not a freshwater fish; it is a saltwater fish found along the Pacific coast of North America. This large species can grow up to 38.9 inches long and weigh as much as 15 lbs. Cabezon feeds on crustaceans and mollusks, living near reefs and spawning on rocky outcrops, where males … Read more

Sturgeon are mainly freshwater fish, but some, like the Atlantic sturgeon, are anadromous. They are born in rivers, migrate to saltwater as adults, and return to freshwater to spawn. Their habitat includes rivers and estuaries. This unique life cycle allows them to thrive in both environments. Sturgeon can be categorized into several species, including the … Read more