Does Salt Kill Slugs?

Many people suggest controlling slugs with salt. But salt will kill them, rather than simply control them. ... Making a direct slug kill using salt will draw out the water from a slug's moist body, resulting in death by dehydration. That's cruel and unusual punishment — even for a slug.

Do slugs feel pain from salt?

“Slugs and snails are extremely dependent on a high water content in their bodies. They constantly need water to replenish any the lose. “We don't know how much pain they feel when in contact with salt, but a slug or snail caught in granules will try to wiggle away while exuding a lot of mucus to clean their skin.”

Is it cruel to put salt on slugs?

Some gardeners use salt to create barriers for slugs and snails, which is even worse. In most areas, applying salt in the garden is forbidden because not only does it ruin the soil and damage the slugs, but it also kills all living beings that come into contact with it, even plants.