Elegant hand-made Catch Pen

What it is:
An elegant handmade glass pen trap.

What it does:
A simple device made of glass that catches plannaria, seed shrimps and other pests effectively.
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.
A glass tool for trapping seed shrimps,leeches and plannaria from shrimp tank easily without removing and disturbing the soil. May trap small shrimps if place carelessly.

Dimensions:
Height: 90mm
Overall width:22mm

This set contains:
- Box and protection sponge
- An unit of glass catch pen