The aquarium trap has air hole design to release air and sink into the aquarium. Fish Breeding Isolation Box,Fish Breeding Isolation Box Fish Tank Incubator Aquarium Hatchery Ultimate Comfort Fish Trap Catcher Box, Fish Tank, Tasteless Safe For Fish Tank Aquarium Specification: Condition: Brand NewItem Type: Aquarium Fish TankMaterial: AcrylicUsage: Catch CrabSize: Approx., 6 x 6 x 13cm/2., 3 x 2., 3 x 5., 1in Package List: 1 x Crab Trap Catcher Box Cover the lid vertically into the cylinder. [Product Design] Aquarium trap has a porosity design that can release air and sink into the aquarium, transparent fish trap will not stand out in the aquarium; The middle part can be used for baiting and can be effectively attracted [Easy operation] The aquarium snail trap is simple to use, and after installing the aquarium snail trap, you only need to put it into the water, which is very convenient [Beautiful and practical] The snail trap uses a small and exquisite shape, the design is very cute, can be used as an ornament, and can be placed in the fish tank as an ornament, very practical [Easy to clean] the aquarium trap is made of quality clear plastic, will not pollute the water, safe and sturdy, not easy to deform and fray, you just wash it under the running water, easy to clean [How to use:] the aquarium catcher is just open the top lid, tie the string to the holes in the middle of the top cover and place the bait in, then close the lid tightly and place the trap vertically into the bottom of the tank, the fish and other creatures in the tank will not feel uncomfortable Acrylic material, and tasteless, safe and hygienic and safe to use. Non-toxic and harmless materials are very safe for your little fish. Feature: 1. CRAB TRAP CATCHER BOX: Fish tank fish trap is designed for catching crabs, can also be used for catching shrimp and other living things Designed for catching crabs, can also be used for catching shrimp and other living things. Transparent design, easy to observe and higher catch efficiency. Acrylic material, non-toxic and tasteless, safe and hygienic and safe to use. When you change... Air hole design easy to release air to sink to the bottom. Put the bait in the center, cover the top cover and place it vertically at the bottom of the fish tank. Transparent design, easy to observe and higher catching efficiency.