- Specialized trap for controlling snails in freshwater and saltwater aquariums - Works with bait that attracts snails and blocks their exit with rods - Safe design that prevents accidental capture of fish - Allows you to catch other invertebrates such as shrimp, crabs, and bristle worms - Does not use chemicals, respecting the health of the aquatic ecosystem - Reusable and easy to clean after each use - Dimensions: 11.5 x 8 x 2.5 cm, ideal for aquariums of different sizes - Helps limit the reproduction of soft-bodied animals and keep the aquarium clean