Complete Mini CO2 Kit - for Pressurized CO2

Complete Mini CO2 Kit

This complete planted aquarium CO2 kit is perfect for your compact aquarium setup. This kit comes with everything you need for a pressurized CO2 system in your planted tank except for the CO2 gas cylinder tank. Get the great growth from your aquarium plants with the benefit of injection of pressurized CO2 with this complete CO2 kit.

The growth of aquarium plants is greatly correlated with the availability of carbon dioxide. CO2, lighting, and excellent water make up the golden triangle for excellent plant growth. It is important to have a great balance of these three things in your aquarium.

Includes each of the following:

1 x UNS Mini Regulator

1 x Aquario NEO CO2 Diffuser - 17 mm (Medium)

1 x 10 ft CO2 Clear Tubing

1 x Stainless Steel Check Valve

1 x Inline Advanced Precision CO2 Brass Bubble Counter 

1 x U-Shape Glass Tubing Connector


Note: that you must provide your own pressurized CO2 cylinder. An additional adapter must be included in order to work with paintball cylinders. 

Note: Diffuser shown in picture is not actual diffuser you will receive.

$ 161.94 $ 149.99
Save $ 11.95

To add this product to your wish list you must Sign In or Create an account


Because we love our plants so much and don't want to let them go, we only ship on Monday. Just kidding!

For the safety of these magical plants, we only ship Monday through Wednesday, and Friday. Orders placed after 1pm Pacific Time will be shipped the following day. 

Rimless aquariums and other hard goods will be shipped Monday through Friday via UPS Ground or freight.  When purchasing plants/livestock with any hard goods, they will sometimes be shipped separately; but don't worry, we'll be sure to keep you updated with your purchase!

Please make sure your shipping address is correct as we will not be held responsible for DOA due to an undeliverable addresses.



Hard goods can be returned up to 30 days after purchase for a full refund as long as the product is unused and new in box. We offer store credit for items that have been opened and used. Customer will have to pay for return shipping freight. 

We are unable to accept returns for perishable items such as plants or livestock.  However, feel free to reach out to us if you are unsatisfied in any way! We do provide 100% DOA (Dead On Arrival) protection.


DOA Policy

If your plants arrived DOA (Dead On Arrival), please provide a clear picture of the plants sealed in its original packaging within 12 hours of the package arrival at the shipping address. 

Send all pictures, along with your order number to or through Facebook Messenger.
During winter (under 50°F at your location), please remember to add a heat pack to your order to receive our DOA guarantee.  Orders without the purchase of a heat pack will not qualify for DOA replacements, refunds or credits.



Don’t worry, we’ll take care of your order as long as it fits within the guidelines above!


Gift Cards

We will not be able to refund gift cards for cash from the gift card receiver. However, if you purchased the gift card for someone and decide you need a refund, please contact us!

<-- -->