Description
- 1.Made ofborosilicate glass material, high clearness.
- 2.Gives your tank a great and special look.
- 3.Compatible with pressurized CO2 tanks and DIY yeast bottles.
- 4.Rhinox shape glass bubble counter that helps you to estimate amount of CO2 release into your aquarium.
- 5.Bubbles moves along the Spiro upward, and when it escape from the Spiro, you can count bubbles per second.
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