High Transparent CO2 Diffuser with Suction Cup Spiral Bubble Counter CO2 Bubble Counter Aquarium

Label:Yes Name: Spiral Bubble Counter Material: Glass Color: Transparent Package Includes: 1 Piece Spiral Bubble Counter Size: 14.5 x 5 cm(5.71 x 1.97 in)

Features: Made of glass material, high clearness. Gives your tank a great and special look. Compatible with pressurized CO2 tanks and DIY yeast bottles. Glass bubble counter that helps you to estimate amount of CO2 release into your aquarium. Note: 1.Please allow 1-3 cm(0.39-1.18 in) error due to manual measurement. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.