The best part is, they reproduce asexually, so you only have to start out with one. Only bought 5 assassins. It is recommended to house five to six assassin snail in a 30-gallon tank. I want to get rid of these snails (pretty sure they are pond snails). So shrimp, who are healthy, are in no danger from assassin snails. Mantis, there are some people who claim assassins eat shrimp or shrimplets, I have even seen a video of one eating a blue bolt! Hardness. Anentome helena or Clea helena) comes from South-West Asia, it’s often called an killer snail. So, if your tank has been occupied by snails, Clea helena – is one of the most popular and efficient ways to get rid of tank snails. For the healthy shell growth of Assassin Snail, keep the water slightly harder. Within 5 minutes of putting them in the tank, each had found a snail and were in process of consuming them. Your first instinct for snail control might be to buy some kind of chemical solution from the pet store, but that would be a mistake. 13 comments. I wouldn't say it was overran, but it in a month or so it would have been. Thanks! When I bought them, I had some MTS for them to eat, but those are long gone. Would an assassin snail be advisable in this tank and if so, with a tank of this size, how many should I get? In New England you should be able to get around $1 each wholesale or at auction. Are my Shrimp safe? It is a very rare case. No, they do not do that very often. If you can’t sell them locally, sell them on Aquabid. Long story short, I goofed and pest snails are in my shrimp and betta tank. Assassin snail (lat. I heard that some times, they'll go after them. Not all snails eat live plants, and many thrive peacefully on algae, fish waste and fallen leftover fish food. Now I'm actually letting pond snails overrun an … How many assassin snails do i need? Im going to buy the assassins to help clear them but don't know how many id need, there must be hundreds of MTS! I am not a fan of touching the things as they gross me out, so I can't just pull them out or squish them. Answer Save. Snails breed rapidly and can transform into full-blown infestation in no time. My 6g is getting a bit carried away with some hitchhiker snails. Of course, the snail’s movements are slow and steady. You have two options with the assassins, really. You’ll get an attractive, stripy species that won’t eat any of your plants, so they’re not just for people with a pest problem. Im going to buy the assassins to help clear them but don't know how many id need, there must be hundreds of MTS! Assassin snails are the hardest to keep on this list but that doesn’t mean you should worry. How to Get Rid of Snails in an Aquarium. I had many more snails than that in a 90g show. I was thinking of getting some Assassin Snails, but I also have RCS and Amano Shrimp. My mum has a 330L tank over run with MTS, as I've told her a million times she over feeds her fish. No, I would not put assassin snails in my expensive shrimp tank anyway. In about 2 weeks, all of my 'unwanted' snails were gone (approx 100+ of all sizes).