Desktop Aquarium Complete CO2 kit with Solenoid, 80g CO2 Cartridge


  • Complete CO₂ System Kit: Includes solenoid valve, bubble counter, diffuser with check valve, tubing, and all essential accessories for easy setup.
  • Long-Lasting 80g CO₂ Supply: Upgraded from 45g to 80g cartridge for longer runtime and fewer replacements. Supports up to 90 days of use (tested at 1 BPS, 8 hours/day).
  • Universal Thread Compatibility: Works with standard 5/8" 80g & 45g CO₂ cartridges and includes a 3/8" adapter for wider compatibility.
  • Easy Setup & Precise Control: Quick-connect design with integrated solenoid valve and bubble counter for convenient CO₂ adjustment and monitoring.
  • Compact & Durable Design: High-strength aluminum construction with a slim 10.63" × 2.76" design, perfect for nano aquariums, planted tanks, and desktop aquascapes.
Regular price $75.00

Upgraded Large Capacity CO₂ System 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.

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

Customer reviews