Wasptraps, Homemadewasptrap, Wasp stings.Homemade Mosquito Trap: MakeHomemadeWasp and Mosquito Traps. New picks this season. Although you can buy ready-madewasp repellent sprays and traps, homemadewasptraps are easy to make with sugar and a soda bottle and traps baited with vinegar. Homemadewasptrap instructions abound on the internet or you can also purchase ready-made versions. These easy-to-assemble traps simply catch the wasps and drown them. Homemade Indoor WaspTrap. Frequently Asked Questions About WaspTraps. Learn how to makehomemadewasptraps using Mountain Dew for natural pest control on your hobby farm. Place the homemade mosquito trap near where you work and play, not away from the areas like the wasptrap. This will probably fill up faster than the wasptrap... The wasps should find your baited trap within a few minutes. If your trap fills up, you can throw it away and create another one or empty the dead wasps in the trash and refill the bottle. If this little homemadetrap is filled by morning, I will then make more but with a larger pop bottle. Here’s the original homemadetrap that I found at Wikihow. When making a homemadewasptrap, it’s important to use bait that effectively lures wasps but doesn’t attract beneficial insects, such as carpenter bees. How to MakeHomemadeWaspTraps: Ideas and Variations. Homemadewasptraps essentially work by luring the insect toward a bait they can't escape.