Today Ete talks about getting your pH right for your lawn. Acidity levels are surprisingly important to good lawn care in a couple of ways. Dialing in the correct acidity for the soil in your area and for your grass type should be considerations in your plan to grow a healthy, lush lawn. It's also important to understand that the pH levels in the products you use (like fertilizers), and even the pH levels of your irrigation water, can play a part in how effective your products and watering will be.