How to catch aquarium snails without chemicals?

• Capture unwanted snails, shrimps or crustaceans in the aquarium: chemical-free trap, with adjustable level of the entrances in height.
• Easy to use: fill trap with food, insert level rods to desired height, place trap in aquarium overnight.
• Two rods to limit the entry level in height and prevent accidental entry of fish. Can also be used to capture shrimp or shellfish.
• Water Flow: No lack of oxygen for accidentally caught fish.
• Included in delivery: 1 chemical-free snail trap, LimCollect II. Dimensions: 11.7 x 9 cm.