How to repair sprinkler pipe. Changing and adjusting heads to the proper depth. How to replace a sprinkler head that is too high. How to raise a sprinkler head that is too low and not clearing the grass. How to replace a sprinkler nozzle. Using extensions and cut off nipples. How to lower or raise a sprinkler rotor. How to cut PVC pipe on sprinkler system? How to replace a 12" sprinkler head? What are the different sizes of sprinkler heads? How to use a swing joint? What is a swing joint for sprinklers? How to change a nozzle. How to make sprinkler heads spray farther. How to increase throw on sprinkler heads. What if my sprinkler head won't fit on PVC pipe? How to lower sprinkler heads. Choices of sprinkler heads. How to adjust sprinkler head? How to adjust a sprinkler nozzle? Sprinkler Repair DIY. Sprinkler Repair. Do it yourself sprinkler repair. Sprinkler Troubleshooting. Sprinkler head replacement.