United Kingdom 
Would grit salt they use for icy paths in the winter be a deterrent to slugs or would harm the garden plants ie beans.
20 May, 2017
Answers
Better to use the iron phosphate granules, beer traps, newspaper traps, etc.
20 May, 2017
Sluggo! Works like a dream!
21 May, 2017
Yes the salt would harm plants. You don't want it anywhere near them.
20 May, 2017