Robert from Itasca writes
There is the potential for Pendulum AquaCap to stain porous surfaces such as stone and wood. The Pendulum AquaCap label states that you should avoid unintentional contact of spray solution to driveways, stone, wood, and other porous surfaces and recommends that you rinse surfaces IMMEDIATELY using a heavy spray of water to avoid staining.
Answer last updated on: 10/03/2018