❀ lly catch snail and avoid harmful medication for your fish and . ❀ Special that nail can c inside the center only. ❀ Snail Trap only,other accessories in the picture is not included! ❀ With air hole easy to release the air for sinking to the bottom. ❀ QUALITY GUARANTEE: Best quality. Our Brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support,if you have products quality issues, please contact us.