Features: Brand new and high quality Clear Planaria Trap: The planaria trap is made of high-quality acrylic, high brightness, transparent design is easy to observe, convenient and practical. Easy to Clean: Simply take out the trap the next day and rinse, then repeat the steps. Easy to Use: Aquarium leech trap, easy to use and catches planaria like crazy. Just put in bait like mysis, daphnia, dead fish, shrimp, meat, etc., fill the trap with water and then press the trap into the substrate with the holes facing down. Planarian will move towards the traps within minutes. No Planaria: Leech trap for aquarium, excellent planaria trap if with suitable bait. Comes with 8-hole design, which can effectively catch planaria to reduce the planaria population in a fish tank. Planaria trap leech catcher helps remove planaria, no leeches, no snails. Warm Notice: Works well for catching planaria, we recommend emptying the trap every two hours. Turn off the lights during planaria catching. Specifications: Material: Acrylic Color: Transparent Size: Approx. 32x30mm/1.26x1.18in Weight (Approx.): 10g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Planaria Trap Aquarium