They are inexpensive, easy to prepare, and often produce rapid visible results.
However, understanding their limitations is just as important as understanding their benefits.
Because these mixtures typically affect only the portions of the plant they contact—and because salt can have long-term effects on soil—they should be used thoughtfully and selectively.
When applied responsibly, they can help keep driveways, sidewalks, and hardscape areas looking neat while reducing reliance on stronger chemical herbicides.
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