How do you kill weeds on cobblelock?

To kill weeds on cobblelock, you can use a mixture of vinegar and water as a natural herbicide, spraying it directly onto the weeds. Alternatively, applying boiling water can effectively scorch and kill the weeds. For more persistent growth, consider using a commercial weed killer, ensuring it’s safe for use in brick or stone areas. Regular maintenance, like sweeping and pulling weeds by hand, can also help prevent their return.