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It is a CO2 bubble counter for large-size aquariums. It has a practical and playful design, and the bubbles can be easily counted as CO2 rises in a spiral. It is designed to be used with Pollen Glass Large or Pollen Glass Beetle. Handcrafted in Japan Article Code Size - 102-204 φ52×H160（mm）*Fits 4/6 mm soft silicone tubing - Related Information Manual Download (in PDF format)
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🇺🇸 Ship from USA · On Agora since 2025
$299.99