Would Lime Kill Moss?

Applying lime does not have a direct effect on moss. (Lime does not kill moss). The effect on moss is indirect in that moss is less likely to grow. Higher pH is better for turf grass growth and increases nutrient availability.

How long does it take for lime to kill moss?

Lime is fine, but can take 4-6 months. Try using a product called Solu-Cal. It works real fast and that speed may help prevent the moss from coming back.

What kills moss naturally?

The easiest way to kill moss naturally is with a mixture of 3 tablespoons of baking soda to 1 quart of water. Use gloves as you make this it a jug or spray bottle. Then apply to the moss and wait for the magic to happen.