What size string to use in my weed eater?

The size of string to use in your weed eater typically depends on the model and the type of vegetation you'll be cutting. Most residential models use strings ranging from 0.065 to 0.095 inches in diameter, while commercial models may require thicker strings up to 0.105 inches. Always check your weed eater's manual for the manufacturer's recommended string size to ensure optimal performance. Additionally, consider using a heavier gauge for tougher weeds and a lighter gauge for lighter trimming tasks.