Inline Diffuser 16/22

Discover the star of the CO2Art diffusers collection: the innovative In-line CO2 Diffuser featuring a replaceable ceramic membrane.

Enhanced CO2 Dissolution with Fine Mist Technology

• High Efficiency: The V2 version boasts an improved ceramic membrane designed to maximize CO2 dissolution rates, enhancing plant growth.
• Optimal Absorption: This diffuser efficiently injects CO2, minimizing waste. It transforms CO2 into tiny bubbles for superior absorption.

Perfect for External Filters

• Space-Saving Design: Position the diffuser outside your aquarium to free up space for more plants.
• Durable Build: A robust metal body ensures crack resistance, offering long-lasting performance.
• Easy Maintenance: The replaceable ceramic membrane (sold separately) ensures consistent CO2 delivery.

Installation Tips:

• Pressure Requirements: Requires a minimum of 30 psi working pressure.
• Use Correct Tubing: Only use CO2 pressure-rated, acid-resistant tubing—not silicone.
• Size: 16/22 ID/OD (inside diameter /outside diameter) ~ 17mm (tubing diameter)

Trust CO2Art for Unmatched Reliability

Elevate your aquarium’s plant health with the world’s most efficient CO2 diffuser. Experience thriving plant growth with optimal CO2 fertilization.

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.