Chemical-free spiral trap for aquariums.

Main Features:
• Catches unwanted snails, shrimp, or crabs in the aquarium: Chemical-free snail trap with adjustable entrance height.
• Easy to use: Fill the snail trap with food, adjust the rods to the desired height, and place the snail trap in the aquarium overnight.
• Two small rods for adjustable height: To prevent fish from entering unintentionally. Also suitable for catching shrimp or crabs.
• Water flow: No oxygen disorders for fish caught unintentionally.