- 30-day returns on unused items
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Details
The Boyu CO-100 Glass CO2 Diffuser disperses carbon dioxide into freshwater aquarium water as fine bubbles to support planted tanks.
- Borosilicate-free high-quality glass construction
- Compact 5.6cm diffuser size
- Fine bubble structure for CO2 dissolution
- Works with standard CO2 tubing systems
- Ready to use, no complex assembly
- Includes suction cups for securing the unit
Who it's for: Freshwater aquarium keepers running planted tanks who want a compact, clean-looking way to add CO2 to the water.
Key benefits
- Fine bubbles spread CO2 through the water
- Compact design saves space in the tank
- Clean glass look suits planted aquariums
- Simple setup with standard CO2 systems
How to use
Our Policies
Unused items in their original packaging can be returned within 30 days of delivery.
US orders over $75 ship free; below that, shipping is $9.99. Other countries see the rate at checkout. If customs charges you on delivery, send us the receipt and we refund it.
You can return unused items in their original packaging within 30 days of delivery. Opened cosmetics can't come back for a change of mind, but we always replace or refund items that arrive damaged, defective or wrong.
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