Overview
The CO₂ Glass U‑Ring is a sleek, minimalist solution for directing CO₂ into planted tanks through the rim, protecting tubing from kinks and enabling elegant inline diffusion. Available in 10 mm, 15 mm, and 20 mm internal diameters, it fits a variety of tank glass thicknesses and tubing setups.
Key Features
- Three size options: Choose from 10 mm, 15 mm, or 20 mm ID to match your glass and tubing specifications .
- Hang-on U-shape design: Sits securely on tank rim, eliminating sharp bends in CO₂ tubing—ideal for neat setups .
- Durable glass construction: Clear and resistant to CO₂ and humidity; elegantly integrates into aquascapes .
- Safe and practical: Provides strain relief for tubing, preventing wear or damage at the tank interface .
Specifications
| Sizes available | 10 mm, 15 mm, 20 mm internal diameter |
|---|---|
| Material | High-quality borosilicate glass |
| Mount style | U-shape hang-on rim design |
| Tubing compatibility | 4/6 mm CO₂ hose; optional adapter for larger sizes |
Why Choose This U‑Ring?
- Clean look: Keeps tubing hidden, maintaining aesthetics of planted tanks.
- Prevents kinking: Smooth U‑bend protects tubing at the glass interface.
- Easy maintenance: Can be lifted off for cleaning or disc replacement.
Installation & Care
- Measure glass thickness and select matching ID (10/15/20 mm).
- Screw your CO₂ tubing into the U‑ring inlet.
- Hang the U‑ring on the tank rim with the curved section inside.
- Add ceramic stone/disc and gently press to seat.
- Periodically remove device and rinse in tank or vinegar solution to prevent clogging.
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