"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Decayed grass blades and stems—known as thatch—can prevent your lawn from absorbing the water and oxygen ...

When's the last time you checked under the "hood" of your lawn? Thatch, the layer of organic debris under the lawn's surface, is a normal component of a healthy lawn, but if it gets too thick, it can ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › It takes hard work to cultivate a healthy lawn you can be proud of, but using a lawn ...

A thick, spongy lawn that feels springy underfoot often signals an excessive buildup of thatch – a dense layer of dead grass, roots, and organic debris that accumulates between the soil surface and ...