Aquario CO2 Diffuser - Small

The Aquario CO2 Diffuser efficiently dissolves carbon dioxide into a fine mist of microbubbles, ensuring better absorption throughout your aquarium’s water column. Designed with a compact, low-profile chamber, this diffuser blends seamlessly into your aquascape while providing reliable CO2 distribution for healthy plant growth. Available in three sizes to fit different tank setups, just choose the size recommended for your aquarium. For best performance, soak the diffuser for 30 minutes before use to achieve ultra-fine bubbles and maximum efficiency.

Specifications

• Diffuser Diameter: 12mm

• Recommended tank size: 13 gallons

• 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 and Live Plants 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 are not eligible for free shipping. There items 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. Return shipping cost are covered by the customer and some items returned will result in a restocking fee. 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.