i'm not too sure. i haven't looked into them too much, but i have heard they seem to be more durable than snails. i'm starting out with a very small cleaning crew, just to see how it goes in general.
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-Quinn
Man, n. ...His chief occupation is extermination of other animals and his own species, which, however, multiplies with such insistent rapidity as to infest the whole habitable earth, and Canada. - A. Bierce, Devil's Dictionary, 1906
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