1. After being resistant to high temperature, washing and sintering.
2. When installed on the air pump, bubbles will be generated in the fish tank (not including the air pump).
3. Create water currents and dazzling underwater scenes.
4. Perfect fish life accessories.
Green resin, non-toxic, safe to use.
Note: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thank you! 2. Due to manual measurement, please allow a measurement deviation of 1-3mm.