Can Preen Garden Weed Preventer Plus Fertilizer stain surfaces?
Preen Garden Weed Preventer Plus Fertilizer can stain porous surfaces such as concrete, stone, vinyl, flooring, clothing, and shoes if Preen Garden Weed Preventer Plus Fertilizer is not swept off these surfaces or if Preen Garden Weed Preventer Plus Fertilizer becomes wet on these surfaces. If you are storing the drum or bag in a potentially damp or humid location, place cardboard under the Preen Garden Weed Preventer Plus Fertilizer container to prevent yellow stain seepage.
