Gieenan Air Stone Disc Washable for Nano Bubbler Disk Fish for Tank Air Pump Accessories

Features:
brand new and high quality
Increase oxygen levels, lower CO2 and raise PH, creates water currents.
Durable, reusable and washable.
Includes a strong suction cup.
Rotary design to control the size of bubbles.
It is an important accessory to successfully keep aquatic fish for respiration process. Creates bubbles in fish for tank while attached to an air pump (air pump and air tube is not included).

Specifications:
Material: Plastic
Color: Black
Size (Approx.) Disc Diameter 3cm/1.18in, Total Length 5cm/1.97in
Weight: Approx.30g

Note:
1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
2 Pieces Aquarium Air Bubble Discs with Suction Cups