ITEM NAME:8 Holes Aquarium Tank Catcher Trap Tube Trapper For Planaria Worm Leech Description: Planaria / Worm/ Leech is a non-parasitic flatworm that could exist in our shrimp tanks due to lack of .They attach and eat any just molted and vulnerable shrimp. In order to remove these unpleasent organism, we can use this catcher to remove planaria without chemical or medication. 8 bottom holes use planarian activity habits, try to do import bottom, in order to enhance the trapping effect, while taking advantage of the nozzle so that the thickness of the planarian easily into hard out. Bait can use dead shrimp, raw pork, raw animal liver, shrimp and other food (use dead shrimp, frozen raw shrimp works best) So easy to remove planaria without chemical or medication Having 8 holes Material: Plastic, Size:Approx.31x26x30cm/12.20x10.24x11.81inch Package Includes: 1 piece Planaria trapper Note: Instruction: 1. Put some meat or Food that the planaria worm love into the trapper 2. The planaria / worm will follow the smell to crawl in the trapper from the round holes 3. When they eat their fill, they could not crawl out of the trapper 4. The trap has a lid to it which makes it a lot easier to dispose of the worm SKU: FUZ0029595264022592.Planaria / Worm/ Leech is a non-parasitic flatworm that could exist in our shrimp tanks due to lack of. They attach and eat any just molted and vulnerable shrimp. 1 piece Planaria trapper. When they eat their fill, they could not crawl out of the trapper.