I would love to get a snail for my 29 gal that I want to just have some guppies or platies in, but the apple snail we had years ago reproduced on its own and we had baby snails for 2 yrs after it died. Are there snails that dont reproduce on their own?? The only other snail I know about are mystery snails.. Thanks guys! If this is in the wrong section can someone please move it? thanks