How to Adjust a Sprinkler Head Spray Nozzle

When your sprinklers come on, does your driveway or house get wet? It's time to adjust your sprinkler heads. Sean Mullarkey shows how to adjust both fixed and variable arc spray heads. It's easy, and it will save you some money on your water bill!

[@KyleCarrington]

Why wouldn't you twist the piston? You're making it much harder than it needs to be. I guess you don't understand how they work.