materials: Our snail catcher is made of transparent PC material, which is safe and environmentally friendly, allowing you to observe your aquarium without barriers. Practical function: Our snail catcher can naturally capture snails and leeches in the fish tank, improving the overall ornamental worth of the tank. Say goodbye to harmful drugs that can harm fish and aquatic plants. Our snail catcher is a safe and effective alternative that does not pollute water quality. Pore Design: Our aquarium snail catcher features a vent design that allows for easy release of air, ensuring that snails quickly and effectively sink to the bottom of the aquarium. Specially designed to control snails in aquariums Easy to operate: Humanized design: Simply place the bait in the middle, cover it with a lid, and then place the snail trap vertically at the bottom of the fish tank.