Convenient and effective way to catch flatworms (planaria) without using chemicals Equip trap with food bait (JBL NovoTab), use suction pad and cord to hang it at an angle over the bottom and empty trap the following day Convenient emptying of the trap: open lower plug and upper screw top and rinse under running water Completely non-toxic in freshwater and marine water Contents: 1 complete planaria trap (13 cm long) with transparent cord and suction pad for slanted positioning