





Product description

Upgraded Large Capacity CO₂ System Kit for Nano Aquariums
Upgraded 80g CO₂ Cartridge Capacity — Provides a larger CO₂ supply compared with 45g cartridges, reducing the frequency of cartridge replacement.Complete All-in-One Kit — Includes regulator, solenoid with bubble counter, built-in check valve diffuser, and CO₂ tubing; everything needed for setup is included.Ready to Use Out of the Box — No need to purchase extra accessories; simply connect and start your CO₂ system.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. CO2 System Kit


Upgrade 80g Capacity,Same Compact Design
Upgrade from a 45g to an 80g CO₂ cartridge for extended use while maintaining a compact design. At only 10.63 inches tall, it’s ideal for desktop and nano aquariums.
Note: The 80g cartridge is larger and cannot fit inside the 45g kit’s outer housing.

Compatible with 5/8″ & 3/8″ Thread CO2 Cartridges
This aquarium CO2 kit is designed with a 5/8” thread and includes a 3/8” adapter, ensuring compatibility with both 5/8” and 3/8” threaded CO2 cylinders. Doesn’t include 16g and 45g CO₂ cartridges.

Precise Adjustment Valve
Allows precise control of CO2 output, ensuring stable levels to meet different aquarium needs.

Quickly Connect CO2 Pipes
Quickly connect CO2 system pipes, making installation and removal easy for you to maintenance or adjustments.

Pressure Gauge
Displays internal CO2 pressure, helping you monitor remaining gas and adjust as needed.

CO2 Solenoid Valve
Controls the opening and closing of CO2 supply, enabling automation, co2 conservation, and precise regulation to protect aquatic ecosystems.
INSTALLATION GUIDE 
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Specification
Suitable for feed pellets ⌀ ≤1.5MM
Specification
5/8” Threaded interface
Specification
Flow rate: 2L/min(32GPH)
Package Dimensions : 11.97 x 9.33 x 2.99 inches; 2.2 pounds
Item model number : MINI02
Date First Available : February 22, 2025
Manufacturer : FZONE
ASIN : B0H6WS4C9N
Best Sellers Rank: #24,426 in Pet Supplies (See Top 100 in Pet Supplies) #57 in Aquarium Air Pump Accessories
Customer Reviews: 4.2 4.2 out of 5 stars (174) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Complete CO₂ System with Essential Accessories: Compared with the basic 45g kit, the upgraded 80g CO₂ system kit includes a bubble counter solenoid valve, CO₂ diffuser with built-in check valve, and CO₂ tubing. Everything needed for installation is included, so no additional accessories are required.
Long-Lasting 80g CO₂ Supply: Upgrade from a 45g CO₂ cartridge to a larger 80g CO₂ cartridge for extended CO₂ supply and fewer replacements. Internal testing shows up to 90 days of operation at 1 BPS with an 8-hour daily schedule, this co2 aquarium kit providing a convenient and low-maintenance CO₂ solution for planted nano aquariums.
Compatible with 5/8″ and 3/8″ CO2 Threads: The aquarium CO₂ kit is compatible with standard 5/8″ threaded 80g and 45g CO₂ cartridges and includes a 3/8″ adapter for wider compatibility. Please check the inner seal before installation to ensure proper connection.
Easy Setup & Precise CO₂ Control: The complete CO₂ system kit features a quick-connect design for tool-free tubing installation.The integrated solenoid valve and bubble counter make it easy to control and monitor CO₂ output for optimal plant growth.
Compact, Durable & Reliable Design: The aquarium co2 system is made with high-strength aluminum and precision sealing technology, this desktop CO₂ system provides reliable performance in a slim, space-saving design. Measuring only 10.63″ tall and 2.76″ wide, it is easy to hold with one hand for quick setup. Perfect for nano aquariums, planted tanks, and desktop aquascapes.
