CO₂ & Plant Systems
Aqua Premium’s CO₂ & Plant Systems category provides Australian aquarium retailers, planted tank specialists, and commercial operators with professional-grade carbon dioxide injection equipment and accessories. CO₂ supplementation is the single most effective intervention in planted aquarium management, directly driving plant growth, controlling algae through competitive nutrient uptake, and enabling high-light, high-demand plant species to thrive.
Our CO₂ range covers complete injection systems, diffusers, regulators, solenoids, tubing, and accessories from Aquael, JBL, and Seachem — sourced from brands proven in professional planted and display tank applications. Whether setting up a single high-tech planted aquarium or equipping a retail showroom with multiple CO₂-injected display systems, our range covers the full equipment requirement from cylinder to diffuser.
Fast dispatch Australia-wide. Wholesale and trade accounts welcome — contact us for volume pricing on CO₂ systems and accessories.
Showing all 11 resultsSorted by latest
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Seachem Glass Inline Diffuser 13mm
Minimizes the visibility of CO2 equipment in the aquarium Ensures maximum dissolution of CO2 in aquarium water Allows for more consistent dosing of CO2 Compatible with 12 mm ID/16 mm OD hoses Boxes of 6 -
Seachem Counting Diffuser 17mm Disc
Monitor rate of CO2 injection
For aquariums up to 75 L (20 US gallons)
Low profile design excellent for minimizing the visibility of the diffuser
Simple and easy to useBoxes of 12
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Seachem Counting Spiral Diffuser 23mm Disc
For aquariums up to 75 L-190 L (20-50 US gallons)
Large surface area of diffuser disc ideal for high volumes of CO2 gas
Built in bubble counter makes the use of a separate bubble counter unnecessary
Simple and easy to useBoxes of 12
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Seachem Beetle Diffuser – Pollen 27mm Disc
For aquariums 75-190 L (20-50 US gallons)
Preferred pollen-style diffuser for large aquaria or high-growth aquaria
Large surface area of diffuser disc ideal for high volumes of CO2 gasBoxes of 12
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Seachem Beetle Diffuser – Pollen 30mm Disc
For aquariums 75-190 L (20-50 US gallons)
Preferred pollen-style diffuser for large aquaria or high-growth aquaria
Large surface area of diffuser disc ideal for high volumes of CO2 gasBoxes of 6
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Seachem Slanted Diffuser Pollen 15mm Disc
For aquariums up to 75 L (20 US gallons)
Low profile design excellent for minimizing the visibility of the diffuser
Simple and easy to useBoxes of 12
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JBL Proflora CO2 Regulator Advanced
The JBL Proflora CO2 Regulator Advanced provides precise and reliable control over your aquarium’s CO2 levels, ensuring optimal conditions for vibrant plant growth. This advanced regulator safely reduces high-pressure gas from standard cylinders down to a manageable 1.2 bar working pressure.
- Pressure Regulation: Reduces cylinder pressure from approximately 60 bar (initial charge) down to a safe and easily regulated 1.2 bar working pressure.
- Universal Compatibility: Designed to fit both refillable CO2 cylinders (M system) and disposable CO2 cylinders (U system).
- Adaptability: Includes a W21.8×1/14 adapter, allowing the regulator to connect to M10x1 thread disposable cylinders.
- Construction & Durability: Features a durable design constructed from anodized aluminum and utilizes a reliable sealing washer for superior performance.
- Included Components: Comes equipped with two pressure gauges—one for monitoring working pressure and one for cylinder pressure.
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AC/DC Adapter 12.0V 0.3A 3.6W
Replacement power supply for Proflora CO2 Regulator Pro 724817 and Set V 724836
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JBL Proflora CO2 Regulator Professional
The JBL Proflora CO2 Regulator Professional is an advanced and robust solution for precise CO2 management in planted aquariums. Designed to ensure optimal plant growth and vibrant coloration, this regulator accurately controls gas pressure while featuring a low-noise solenoid valve for professional-grade results.
- Model: JBL Proflora CO2 Regulator Professional
- Part Number: 724817
- CO2 Regulation: Reduces cylinder pressure from approximately 60 bar down to a stable working pressure of 1.2 bar.
- Compatibility: Fits both disposable (U system) and refillable (M system) CO2 cylinders.
- Technical Specifications:
- Includes two pressure gauges (for monitoring cylinder and working pressure).
- Features a solenoid valve allowing for night switch-off functionality when connected to an external timer or CO2 control unit.
- Adapter Size: W21.8×1/14 adapter designed for M10x1 thread (disposable cylinders).
- Construction & Quality: Built with anodized aluminum and a CNC-milled titanium color finish, featuring a low-noise solenoid valve and reliable sealing washer construction.
- Package Contents: 1 CO2 pressure reducer unit, 2 pressure gauges, solenoid valve, and unscrewable adapter.
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JBL ProFlora CO2 pH Sensor Set
The JBL ProFlora CO2 pH Sensor Set provides accurate, laboratory-grade pH monitoring for your advanced aquatics systems. This comprehensive kit ensures optimal water chemistry by reliably measuring critical pH levels, which is essential for maintaining healthy plant growth and stable CO2 dosing.
- Compatibility & Connection: Designed for seamless integration with the JBL CO2 Control unit and other external pH measuring/control devices featuring a common BNC connector.
- Key Features: Includes a robust, laboratory-quality electrode with a protective cap filled with storage solution, plastic shaft, and gel filling for extended use. Each sensor is individually tested and comes with an individual test report.
- Package Contents: The set includes the pH electrode, 2m cable, 2 suction holders for attachment, 3 cuvettes, and multiple calibration liquids (storage solution, distilled water, and calibration solutions for pH 7.0 & 4.0).
- Calibration Details: Comes with calibration solutions for both pH 7.0 and pH 4.0, valid until 01/2026.
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JBL PROFLORA CO2 PROFESSIONAL SET V & Sensor Set Combo
The JBL PROFLORA CO2 Professional Set V & Sensor Combo provides a complete, automated solution for maintaining optimal CO2 and pH levels in freshwater aquariums (ideal for tanks from 40 to 600 L). This professional system simplifies plant care, ensuring vigorous growth and stable water parameters through precise, automatic dosing.
- System Functionality: Automatic CO2/pH control unit measures pH via the electrode and regulates CO2 supply using a solenoid valve until ideal levels are reached.
- Compatibility & Design: Compatible with most pH devices featuring a BNC connection. The pressure reducer fits both disposable and refillable CO2 cylinders.
- Key Features: Includes hose screw connections to prevent slippage, a check valve to prevent cylinder contamination, and integrated pressure gauges for monitoring system status.
- Included Components (Set V): Pressure reducer with solenoid valve, CO2/pH control unit, 3m hose, bubble counter with check valve, TAIFUN SPIRAL CO2 reactor + extension set, and pH electrode.
- Sensor Set Contents: Laboratory-quality pH electrode, 2m sensor cable with two suction holders, 3 cuvettes, calibration liquids (pH 7.0 & 4.0), storage solution, and distilled water.
