Iodized salt.
kill them
NO!
Yes, vinegar can be used to kill slugs and snails due to its high acidity. When applied directly, it can dehydrate and harm these pests. However, it's important to use it carefully, as vinegar can also damage nearby plants. For a more targeted approach, consider using it in a spray bottle directly on the slugs and snails or in traps.
Yes, based on my own experience, seven dust kills earthworms.2nd Answerer says: I concur.
I heard recently that it does a job on slugs, and a slug is just a snail without a home.
There are many chemicals that will kill freshwater snails but they will also kill fish and some will kill plants too. The best way I have found to remove snails is to have a few Clown loaches (Botia macracantha) or a couple of freshwater Puffer fish to kill and eat them.
Table, Kosher, and Sea does. Epsom does not. potting soil kills earthworms
Yes, chlorinated water kills earthworms. The worms in question must breathe through their outer layers. The "skin" needs to be kept moist, but waterlogged, with the consequence that too much of any water -- not just chlorinated -- will kill earthworms.
no but roots can be damageable to them but they do not kill earthworms
Most likely your lab finds them attracted. The best thing to do would be to spread some snail/slug killing chemicals around the yard. This will kill the snails and slugs, preventing your dog from eating them.
Potting mix does not kill earthworms.
Yes, they will eat the tomato fruit but not the plant.