Hot dogs and hot dog buns are both commonly used as bait for catching fish, but which one is more effective can depend on the species of fish you are trying to catch and the conditions of the water.
Hot dogs have been used as bait for a variety of fish, including catfish, carp, and panfish. They are particularly effective for catching catfish, as the strong scent and taste of the hot dog can attract them from a distance. Hot dogs are also durable and can withstand being in the water for a longer period of time without falling apart.
Hot dog buns, on the other hand, are often used as bait for panfish, such as bluegills and crappies. The soft texture and sweet taste of the bun can be appealing to these smaller fish. Hot dog buns are also easier to handle and cast into the water than whole hot dogs.
Both hot dogs and hot dog buns can be effective baits, but the type of fish you are trying to catch and the conditions of the water will determine which one is more effective. In general, hot dogs are better for larger fish and hot dog buns are better for smaller fish. It is also important to consider the water conditions and the type of bait that the fish in the area are used to eating. Experimenting with different baits and techniques can help you determine which one is most effective for the type of fishing you are doing.