Chihiros Nano CO2 Diffuser
Chihiros Nano CO2 Diffuser
Diffuser allows an effective method for CO2 to enter aquarium. The CO2 is pushed through a porous medium that breaks down the gas into a fine mist of bubbles. These bubbles are then more easily absorbed by aquarium water.
Four sizes available:
| Size | Diameter | Tank Size |
| Tiny | 11mm | under 50L |
| S | 13mm | under 100L |
| M | 17mm | 100-200L |
| L | 23mm | Above 200L |
Shipping
• Processing Time: Orders are processed within 3 business days (excluding weekends and holidays).
• Shipping Options:
- Free Shipping - DHL or FedEx, estimated delivery in 3-15 days. Enjoy free shipping on orders over $99 to most countries.
- FedEx Shipping - Estimated delivery in 3-15 days.
- DHL Express Shipping - Estimated delivery in 3-15 days.
• Tracking: A tracking number will be emailed once your order ships.
For detailed shipping information, please visit our Shipping Policy.
Return and Refund
• Return Period: Eligible items can be returned within 15 days of delivery.
• Conditions: Items must be unused, in original packaging, and include all accessories.
• Refund: Processed after inspection of returned items; refunded to the original payment method.
• Return Costs:
- Defective or incorrect items: Return shipping covered by us.
- Other reasons: Return shipping costs deducted from the refund.
For full return details, please refer to our Return and Refund Policy.
