A device used to Trap/Catch organisms such as Planaria, Flat Worms, and Leeches. Directions: Switch off lighting during planaria trapping. Put bait food in the pen and place the pen flatly to the gravel. Push the pen a little further down into the gravel to prevent shrimplets from entering.
LCD display Color options: Black °C/°F unit selectable Compact design with two suction cups Temperature sensor (can be submerged into water.) Humidity sensor (don't submerge into water).
