That's a great question! A loose trash bin lid is a common headache, leading to messy spills, bad odors, and unwanted animal visitors. The best method really depends on your main challenge—is it wind, clever critters like raccoons, or both?
For a quick and versatile fix, heavy-duty bungee cords or elastic cargo straps are fantastic. Hook them from the lid's handle to the bin's side handles or base. They provide strong, flexible tension that withstands wind and makes it harder for animals to simply flip the lid open.
If animals are your primary foe, look for bins with built-in locking lids or purchase a separate locking strap system that latches shut. For a DIY approach, you can drill a small hole through the lid and bin rim and use a carabiner or a sturdy padlock. Placing a heavy brick or rock on top of the lid is a simple deterrent for wind, though determined animals might still knock it off.
Ultimately, combining methods often works best—like using a bungee cord along with choosing a bin placement that's sheltered from strong winds. Keeping your bin clean and free of food residue also makes it less of a target. A secure lid means a cleaner yard and fewer surprises on collection day!