0 ratings
Item #:
223411417
UNS Pro Inline CO2 Diffuser - Aluminum, High Gas Dissolution Diffuser for Freshwater Aquarium - Aquascaping Tank Ext. Canister Filter Accessory for
Item #:
223411417
USD 73
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 26
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Achieve Superior CO2 Diffusion for Healthy Growth in Any Planted Aquarium Setup.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
Product Details
- Keep Your Aquascape Clean – Installs outside the aquarium on your filter’s return line, removing the need for bulky in-tank diffusers
- Aluminum Build in Space Gray – Corrosion-resistant and built to last, this sleek diffuser adds a professional touch to any planted tank setup
- No Flow Restriction Design – Innovative side-mounted ceramic plate allows strong water flow and efficient CO₂ diffusion without clogging output
- Available in 3 Sizes – Choose from 12mm, 16mm, or 20mm models to fit your canister filter setup, including UNS Delta and Blitz filters
- Easy Maintenance & Replacement – Access the ceramic plate easily for routine cleaning or replacement without disconnecting your full system
| Item Weight | 5.3 ounces (150.26 grams) |
| Manufacturer | Ultum Nature Systems |
| Item model number | UNSID2201 |
| Date First Available | August 5, 2025 |
| Item Package Dimensions L x W x H | 6.4 x 2.46 x 1.57 inches (16.3 x 6.2 x 4 cm) |
| Brand Name | Ultum Nature Systems |
| Target Audience Keyword | Fish |
| Directions | Please see packaging for directions. |
| Model Name | Pro Inline CO2 Diffuser - Large |
| Color | Gray |
| Size | 20mm |
| Included Components | Item on Package |
| Specific Uses for Product | Aquarium |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the UNS Pro Inline CO2 Diffuser and how does it work?
Answer: The UNS Pro Inline CO2 Diffuser is a high-performance device designed to efficiently dissolve CO2 into the water of your freshwater aquarium. It attaches directly to your canister filter, allowing the water flow to enhance the diffusion process. The aluminum construction ensures durability and thermal efficiency, making it perfect for aquascaping. When the water passes through the diffuser, CO2 is released in fine bubbles, enabling plants to absorb it effectively, promoting healthier growth and vibrant aquatic life. -
Question:
How does the UNS CO2 Diffuser improve plant growth in aquariums?
Answer: The UNS CO2 Diffuser enhances plant growth by ensuring that CO2 is dissolved in water at a high concentration, making it readily available for absorption by aquatic plants. This is crucial for photosynthesis, the process by which plants convert light into energy. Using this diffuser allows for better nutrient uptake, resulting in lush, thriving plants that contribute to the overall health of the aquarium ecosystem. It's particularly beneficial for densely planted tanks or high-light setups. -
Question:
Can the UNS Pro Inline CO2 Diffuser be used with all types of canister filters?
Answer: Yes, the UNS Pro Inline CO2 Diffuser is designed to be compatible with most canister filters, making it versatile for various aquarium setups. Ensure that the diameter of the inlet and outlet pipes of your canister filter matches the specifications of the diffuser. This compatibility allows you to effortlessly integrate the diffuser into your existing aquarium system, enhancing CO2 distribution without requiring additional equipment or modifications. -
Question:
What maintenance is required for the UNS Pro Inline CO2 Diffuser?
Answer: The maintenance of the UNS Pro Inline CO2 Diffuser is straightforward. Regularly check for clogs or buildup of impurities, which can affect its performance. Cleaning can be done with a soft brush and warm water without harsh chemicals. It’s also a good practice to inspect the seal connections to prevent leaks. Periodically monitor gas dissolution efficiency to ensure optimal performance, especially in heavily planted aquariums where CO2 demand is higher. -
Question:
Is the UNS Pro Inline CO2 Diffuser suitable for beginners?
Answer: While the UNS Pro Inline CO2 Diffuser is easy to set up, it is more suited for aquarists who have some experience with CO2 systems. Beginners may benefit from familiarizing themselves with CO2 injection basics and aquarium plant needs before using this product. However, once understood, it provides a reliable solution for enhancing plant growth and improving water quality in aquascaped tanks, making it a worthwhile investment over time. -
Question:
What are the advantages of using an inline CO2 diffuser over a traditional one?
Answer: Using an inline CO2 diffuser, like the UNS Pro, offers several advantages over traditional diffusers. First, it integrates seamlessly with canister filters, allowing for better CO2 distribution throughout the tank. Inline diffusers create finer bubbles compared to traditional surface methods, leading to higher gas dissolution rates. Additionally, they maintain a cleaner aquarium appearance, as the equipment is hidden from view, contributing to an aesthetically pleasing aquascaping setup. -
Question:
What should I consider when choosing a CO2 diffuser for my tank?
Answer: When selecting a CO2 diffuser, consider factors such as tank size, type of filtration system, and plant types. The UNS Pro Inline CO2 Diffuser is ideal for medium to large freshwater aquariums, particularly those with a canister filter. Assess the expected growth of your aquatic plants and the light levels in your tank, as these will determine the amount of CO2 your setup requires. This ensures effective gas diffusion and optimal plant health. -
Question:
How does the design of the UNS Pro Inline Diffuser contribute to its effectiveness?
Answer: The UNS Pro Inline Diffuser features an innovative design that maximizes gas dissolution efficiency. Its aluminum body not only provides durability but also enhances thermal conductivity, promoting faster gas transfer. The diffuser's internal structure is engineered to create turbulent water flow, resulting in smaller bubbles that remain suspended longer in the water column. This design helps to ensure that plants receive consistent CO2 uptake, leading to healthier and more vibrant growth. -
Question:
Can I purchase the UNS Pro Inline CO2 Diffuser in Turks and Caicos?
Answer: Yes, you can purchase the UNS Pro Inline CO2 Diffuser in Turks and Caicos through Ubuy. They offer a reliable platform for acquiring this high-quality diffuser, enabling you to enhance your aquascaping experience with ease. Ubuy provides access to various aquarium accessories, making it convenient to find the right products that complement your setup. Ensure to check their availability and details on the product for a seamless order process. -
Question:
What are typical use cases for the UNS Pro Inline CO2 Diffuser?
Answer: Typical use cases for the UNS Pro Inline CO2 Diffuser include high-tech planted tanks that require consistent and efficient CO2 distribution, which is essential for plant growth in a controlled environment. Additionally, aquascapers who aim to create stunning aquatic landscapes benefit from the aesthetic advantage, as the inline design keeps the setup looking tidy. It’s also suitable for creating specific habitats, like those for rare or demanding plant species that thrive with optimized CO2 levels.
Ultum Nature Systems Filter Accessories UNSID2201 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
15 customers ratings
-
5 Star
90%
-
4 Star
10%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 73
Order now and get it around Wednesday, August 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Precision-engineered inline CO2 diffuser for efficient delivery.
- Supports healthy plant growth while maintaining water movement.
- Compatible with popular canister filters like Delta and Blitz.
- Produces ultra-fine bubbles for maximum CO2 dissolution.
- Easy to maintain with no need to dismantle for cleaning.
- Sleek design removes visual clutter, enhancing display aesthetics.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.