High Quality Material: Made of high quality crystal glass, acid and alkali resistant, corrosion free, delicate, efficient and safe. ? Porous Design: Planaria trap comes with 2 and 3 hole design, which is able to effectively capture planaria to reduce the population of planaria in the aquarium. ? Keep it good: the worm trap is made of clear glass and has good flatness, does not detract from the beauty of the shrimp tank and does not rub against the creatures in the aquarium. ? Cannot Escape: The capture tube is not straight and the trapped worms lose the chance to escape. Planaria trapped in the tube will never come out of the designed hole. Keep it clean: High quality glass planar trap to remove planaria without chemical or drug damage to your fish and shrimp. Made of high quality crystal glass, high brightness, acid and alkali resistant, corrosion free, flatness is good, no water ripple Planaria trap can effectively capture planarians for reduce the population of planaria in the
