Have you noticed mud balls on your lawn lately? Do you know what are they? Are they a cause for concern? And what’s causing them?

When the soil under a lawn has a healthy population of earthworms sometimes small mounds of soil or ‘mud balls’ can be found on the surface of the turf. Mud Balls are the castings from the previous night which have now passed through the earthworms and have come to the surface through tunnels created below the surface of the lawn.
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