The contractor said he is thinking about doing a light vinegar wash to help with the problem. Located at the foot of a hillside, this sidewalk is showing mottling and efflorescence due to poor drainage and over-irrigation. A close-up of the pitting, showing the brownish ooze seeping up ...
Drainage is how excessive water moves out of the container or root zone, and it is one of the critical factors for plants to grow and remain alive. Adequate drainage prevents the plant’s roots from rotting and drains out the excess water to ensure that the roots do not have standing wa...