Build Your Own Pro CO2 Kit
Build Your Own Planted Tank CO2 Kit
Ready to level up your aquascape or have multiple planted aquariums that need CO2? Customize your own pro kit to supply a single tank or multiple setups at the same time. Start by choosing your regulator, then add your cylinder, diffuser, and more. Each product featured in this aquarium kit has been tested and used by our team to ensure safe, consistent, and reliable CO2 for healthy aquatic plants and lush planted aquariums. Depending on what you choose, this all-in-one CO2 solution can support aquariums ranging in size from 5 to 250 gallons!
Whether you're just starting out and want to introduce CO2 for the first time, or you're a seasoned aquascaper looking to upgrade your current setup, this customizable bundle has you and your tanks covered!
How to use a drop checker for monitoring CO2 levels in your planted tank:
1.
CO2 Regulator
required Step 1 CO2 Regulator. This step is required
UNS Pro CO2 Dual Stage Regulator
- required
required
UNS Pro CO2 Manifold Block
2.
CO2 Cylinder
required Step 2 CO2 Cylinder. This step is required
UNS CO2 Cylinder Pro
2.5LB
UNS CO2 Cylinder Pro
5LB
UNS CO2 Cylinder Pro
10LB
UNS CO2 Cylinder Pro
- Sold out
20LB
3.
Diffuser
required Step 3 Diffuser. This step is required
UNS CO2 Diffuser
Aquario Neo CO2 Diffuser - Normal Special
Aquario Neo CO2 Diffuser - Normal Original
Twinstar CO2 Diffuser
- Sold out
CO2 Inline Atomizer Diffuser
UNS Pro Inline CO2 Diffuser
Aquario Neo CO2 Diffuser - Curved Original
Aquario Neo CO2 Diffuser - Curved Special
Aquario Neo CO2 Diffuser - Curved Tiny
4.
Tubing
required Step 4 Tubing. This step is required
Ultum Nature Systems Pro CO2 Tubing
CO2 Pressure Proof Tubing
- Sold out
5.
Accessories and Extras
optional Step 5 Accessories and Extras. This step is optional
CO2 Brass Perma-Seal
UNS Pro Check Valve
UNS Drop Checker
Aquario Neo Clip
Aquario Neo Booster Tropical Ammonia & Nitrate Reducer
Reviews by real customers
Shipping, Returns and Refunds
Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.
To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.
Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.
Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.