Your string trimmer is an invaluable lawn care tool. Find out how often you need to change the strings on your weed whacker ...

A sharp weed whacker string maintains the appearance and health of your lawn.

Add Yahoo as a preferred source to see more of our stories on Google. As lawn and garden equipment goes, none seems to have as many names as the noble weed trimmer — aka weed wacker, weed eater, weed ...

String trimmers get into spots your mower just can’t reach. These tools, sometimes called weed whackers, are also famously tough to start, particularly if they’ve been in storage all winter. Because ...