30 mm Glass Beetle CO2 Diffuser

★★★★★ 5.0 25 reviews

$21.99
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$21.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 234720003 Release Date 2026/07/02 List Price $8.80 Model Number 234720003
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The Castle Dawn Aquatics 30 mm Glass Beetle CO2 Diffuser is the ideal solution for large or high-growth planted aquariums. Designed to disperse CO2 gas effectively, the large surface area of its 30 mm diffuser disc ensures fine mist-like bubbles for optimal absorption. Crafted from clear glass, this pollen-style diffuser blends seamlessly into any aquascape and is compatible with standard 6 mm (1/4 inch) CO2 tubing.

Key Features and Important Notes:

  • What’s Included:
    – 1 × 30 mm glass beetle diffuser
    – 2 × suction cups
    ⚠️ CO2 tubing and regulator not included.
  • Suitable Aquarium Size:
    Perfect for aquariums from 75 L to 190 L (20–50 US gallons).
  • Pollen-Style Diffusion:
    Produces ultra-fine bubbles for maximum CO2 absorption and plant health.
  • Large Diffuser Disc:
    30 mm ceramic disc allows for the diffusion of high CO2 volumes.
  • Discreet Glass Design:
    Clear, minimalist appearance integrates easily into aquascaped tanks.
  • Tubing Compatibility:
    Fits standard 6 mm (1/4 inch) airline tubing.
  • Mounting:
    Includes suction cups for easy, secure attachment.
  • Warranty:
    1‑Year Warranty (T&Cs apply).

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5 out of 5
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25 ratings | 10 reviews
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