Fish hook with some form of corrosion-resistant surface coating. Corrosion resistance is required not only when hooks are used, especially in saltwater, but while they are stored. Additionally, coatings are applied to color and/or provide aesthetic value to the hook. At a minimum, hooks designed for freshwater use are coated with a clear lacquer, but hooks are also coated with gold, nickel, Teflon, tin and different colors. There are a large number of different types of fish hooks. At the macro level, there are bait hooks, fly hooks and lure hooks. Within these broad categories there are wide varieties of hook types
Fishing bait in southern climates such as Florida, United States, fish such as bream will take bread bait. Bread bait is a small amount of bread, often moistened by saliva, balled up to a small size that is bite size to a small fish. Most common earthworm species, such as "Lumbricus terrestris", which can often be dug up in the garden, are eminently suitable for freshwater fishing. However, on a commercial scale they are not really candidates for worm farming for providing fishing bait. The greyish brown common earthworms are deep burrowing ("anecic") and do not readily breed in the shallow worm