Best fishing lines Nobody likes to spend the day on the water and come home empty-handed. To increase your chances of hooking that catch, you need to ensure you have the right equipment, including choosing the best type of fishing line for your skill level, needs and water conditions. There are four types of lines: mono, fluoro, braid and copolymer. Types of fishing line Monofilament Monofilament, often called mono by anglers, is crafted from a single fiber of plastic, usually nylon.