Fish hook designs, shapes, and materials are all variable depending on the intended purpose of the fish hook. Fish hooks are manufactured for a range of purposes from general fishing to extremely limited and specialized applications. Fish hooks are designed to hold various types of artificial, processed, dead or live baits (bait fishing); to act as the foundation for artificial representations of fish prey (fly fishing); or to be attached to or integrated into other devices that represent fish prey (lure fishing). The fish hook or similar device has been made by man for many thousands of years. The world's oldest fish
Roach bait go where the most cockroaches are, and where it is darkest. They act as a group, and they tend to stay together. For baiting to be effective, proper placement and techniques are a must. Put baits as close to the nest as possible. A bait just 50 cm further away from a nest can reduce the amount of bait eaten by half. If the same amount of bait is used to cover two areas, the area with the greater number of traps will have most bait eaten. One should avoid spraying insecticides in baited areas, as that can cause the