- Material: Resin material, safety and non-toxic
- Size: Coral: 5*5*5cm (Manual measurement, please allow a little error)
- Connect with Air Pump Aerator and Create abundant small bubbles, suitable for aquarium and fish tank.
- Feature: increase oxygen, lower CO2 and raise PH; can be cleaned and reuseable for a long time.
- Can be used as fish tank or home decorations to add more color.
1xToruiwa Air Stone Coral Shaped Resin Air Bubble Maker Stone for Fish Tank Ornament Funny Aquarium Landscape Decoration Oxygen Pump Accessories B073NGL5P9