1) They will not eat your plants2) They will eat "pest snails" in your aquarium. In the picture to the right my Assassins mauled a Ramshorn Snail and even a larger Winteri Snail within minutes of being tossed in the tank.
3) They are attractive snails to look at and admire
4) They are hardy and can handle room temperature water
5) They will aerate your gravel by digging in and travelling
6) They do not leave a large bio-load
7) They are not only prolific little snail killers but capable scavengers.
8) They do not breed in a manner that will create a massive infestation in your aquarium
