So I have some hitchhiker snails first question is how do I get rid of them? Second what type of snail is this see below. They are very small but are growing some the size of pin head the others the size of a great seed / kiwi seed. I dont have a pleco maybe that will help or a type of loach. I am afraid to clean my glass as I dont what there shells to scratch it. Im in what you call a bit of a pickle