Castle Dawn Aquatics CO2 Spiral Glass Bubble Counter

Enhance your planted aquarium CO2 system with the Castle Dawn Aquatics CO2 Spiral Bubble Counter. Made from high-clarity borosilicate glass, this elegant bubble counter not only monitors your CO2 injection rate but also adds a stylish touch to your tank setup.

Compatible with pressurised CO2 tanks and DIY yeast fermentation systems, it helps you accurately measure CO2 output by counting bubbles per second as they rise through the spiral chamber.

The counter is easy to set up and install outside the aquarium using the included suction cups, making maintenance simple while minimising equipment visibility.

Key Features and Important Notes:

• What’s Included:
  – 1 × CO2 Spiral Bubble Counter
  – 2 × Suction cups for mounting
  ⚠️ Tubing and CO2 regulator not included.
• Material:
  Made from durable borosilicate glass for high clarity and long-lasting use.
• Design:
  Clear spiral glass enhances your aquarium setup while monitoring CO2 flow.
• Functionality:
  Counts CO2 bubbles to accurately measure the injection rate.
• Compatibility:
  Suitable for pressurised CO2 tanks and DIY yeast fermentation systems.
• Installation:
  Mount externally on aquarium glass using suction cups.
• Setup Instructions:
  Fill the counter with water before use.
  Connect the CO2 tubing to the inlet.
  Count bubbles passing through the spiral for flow monitoring.
• Size:
  13.5 × 2 cm (H × W)
  5.31 × 0.79 inches
• Warranty:
  1‑Year Warranty (T&Cs apply).
• ⚠️ Warning:
  Beware of similar low-quality Bubble Counters found on large e-commerce sites such as Amazon and Temu. Our Bubble Counters are safe and made to the highest of standards, backed by our 1-year warranty guarantee.