Aquarium Air Stone Fish for Tank for Nano Air Bubble Disc with Suction Cup Quiet High Dissolved Tiny Bub

Increase oxygen levels, lower CO2 and raise PH, creates water currents. Durable, reusable and washable. Includes a strong suction cup. Aquarium Air Stone Fish for Tank for Nano Air Bubble Disc with Suction Cup Quiet High Dissolved Tiny Bub 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 Package Includes: 2 Pieces Aquarium Air Bubble Discs with Suction Cups 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