Balance on Instagram: "The Rock "hard" fish refers to many species of marine fish known for hiding among rocks, especially in the Sebastes genus (Pacific rockfish), but can also mean small sharks (rock eel/huss) in the UK, or striped bass on the U.S. Atlantic coast; they are popular food fish, often white, flaky, and versatile for cooking. Key types include Pacific ocean perch, canary rockfish, and even venomous stonefish, with varieties found globally but most common off North America's West Co