About This

• and high quality
• Bubbles moves along the Spiro upward, and when it escape from the Spiro, you can count bubbles per second.
• The is 5cm/1.97 inch diameter, 15cm/5.91 inch long.
• Compatible with pressurized CO2 tanks and DIY yeast bottles.
• Beautiful to amount of CO2 release into your aquarium.

Overview

• Brand : homozy
• Manufacturer : homozy
• UPC : 780229731489