Aquarium System Accessory, Aquarium System CO2 Regulator Needle Check Valve Bubble Counter Fish Tank Accessory, Pet Supplies(#2)

Product Dimensions ‎8 x 2 x 2 cm, 50 Grams Item model number ‎Hongzerqgap2zibsc-02 Quantity ‎1 Batteries required ‎No Batteries Included ‎No Voltage ‎1 Volts Item Weight ‎50 g