One frequent drawback is uneven floor. Low spots trigger poor drainage, while excessive spots are sometimes scalped by the lawn mower. Since these situations create poor growing circumstances for grass, seize a shovel, lower away areas which are raised, and fill in those which are depressed. This occurs when the soil turns into densely packed, making it difficult for grass to take root and allowing hardier weeds to take over. To check your yard for this downside, stick a backyard fork into the ground. If the tines fail to penetrate 2 inches (5.08 centimeters), your soil is compacted and needs to be loosened with an aerator designed to remove small plugs of soil from your lawn. Even when the soil is properly prepared, you possibly can nonetheless have an issue with thatch, a tangle of above-ground roots widespread in dense, spreading grasses like Bermuda and Zoysia. In especially unhealthy circumstances, a thick mat of thatch could make it tough for water and nutrients to succeed in the soil.