👉 A troutful is a type of fish that is commonly found in small streams or lakes, and it is often associated with its unique characteristics such as its large size, distinctive appearance, and the fact that they are considered to be one of the most common species of fish. Troutfuls are typically found in areas where there is a relatively high amount of sunlight and warm water temperatures, and they can grow up to 15 feet long and weigh between 20 and 40 pounds.