These packs of 20 wool square tree mulch mats are a great way to suppress the weeds but still allow the air and water into the soil. Eliminating the need for chemical weed spraying. They also feed your plants as wool contains the following nutrients naturally - nitrogen, sulfur, potassium and magnesium.
They are manufactured in New Zealand from waste wool and are designed to break down after approximately two years but this will depend on climatic conditions. After this time plants should be well established and weed control should not be a major problem. Mat measurement is 450mm square with a center hole and slit to allow for easy placement.