Maintaining a lush, green lawn requires a reliable irrigation system. And when it comes to irrigation, sprinkler systems from Spartan Irrigation are the go-to option. But like every other mechanical system, sprinklers require regular maintenance and repair. The sprinkler heads are a critical component of the irrigation system that needs frequent upkeep. Sprinkler heads are prone to wear and tear; if you don’t replace them, they can lead to reduced irrigation system efficiency and higher water bills. So, let’s look at the five signs it’s time to replace sprinkler heads.