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A set of multi-channel CO2 diverters and splitters for aquarium use, shown in various configurations.
Installation display of a multi-channel CO2 splitter for aquariums featuring metal components and a connection to a plant lig
Brass fine tuning valve for precise fine tuning on an aquarium system
A silver threaded extension rod and a cylindrical rubber pad for aquarium equipment.
Various models of multi-channel CO2 splitters for aquariums shown with different sizes and configurations
A silver CO2 multipass diverter device with precision metal components shown against a light blue background.
Silver multi-channel CO2 splitter with 32mm threaded connection and 85mm length
Silver multi-channel CO2 splitter with 32mm connections and a 98mm length.
A set of two stainless steel CO2 splitters for aquariums, shown with dimensions and a 32mm thread size.
Silver multi-channel CO2 splitter with various fittings and a 32mm nozzle.
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Multi-Channel CO2 Splitter for Aquariums

Regular price $45.99 – $86.99

Why customers love it

Achieve perfect CO2 balance for thriving aquatic life

This precision-engineered aluminum splitter ensures uniform carbonation distribution across all zones of your planted aquarium.

  • Distributes CO2 evenly for healthier plant growth
  • Features independent fine-tuning valves for precise flow control
  • Built with durable aluminum alloy for long-term reliability
  • Supports four 6mm tubing connections for flexible layouts
  • Securely attaches via M10x1 external thread
A set of multi-channel CO2 diverters and splitters for aquarium use, shown in various configurations.

Precision Control for Optimal Growth

Uniform Carbonation

Ensures every plant receives consistent CO2 levels for balanced growth.

Fine-Tuning Valves

Allows you to independently control the flow rate to each output line.

Isolation Switches

Isolate or activate specific branches as needed for targeted care.

Durable Construction

Aluminum alloy resists corrosion in humid aquarium environments.

Setup

Connecting for Consistent Results

Simple steps to integrate the splitter into your CO2 system.

  1. Prepare the connection

    Ensure your standard CO2 regulators are ready for the splitter's M10x1 external thread.

  2. Install the splitter

    Securely attach the aluminum body to your main regulator setup.

  3. Configure flow

    Use the independent valves and switches to achieve the exact CO2 distribution you require.

Technical Details

Key Specifications

Details on materials and connectivity.

Construction Material
Aluminum Alloy
Tubing Compatibility
Supports four 6mm tubing connections
Thread Type
M10x1 external thread
Flow Control
Independent fine-tuning valves

Why Choose Precision?

Precision vs. Generic Splitters

The difference between reliable distribution and simple connections.

Feature
Multi-Channel CO2 Splitter
Standard/Cheap Splitters
Flow Control
Independent fine-tuning valves
Fixed, non-adjustable flow rates
Durability
Corrosion-resistant Aluminum Alloy
Lower quality materials prone to failure
Flexibility
Supports 4x 6mm tubing options
Limited connection capacity
Integration
Secure M10x1 thread connection
Often requires messy or unreliable fittings

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common questions about usage and compatibility.

Is this splitter compatible with my existing CO2 regulator?

Yes, the splitter is designed to connect directly to standard CO2 regulators using its M10x1 external thread.

How durable is the aluminum construction in a humid tank environment?

The aluminum alloy provides excellent corrosion resistance, making it durable for use in humid aquarium environments.

Can I use this for multi-tank setups?

This splitter is ideal for distributing CO2 evenly across multiple zones or tanks, depending on your system design.

What is the difference between the different color variants?

The color variants are purely cosmetic and do not affect the performance or functionality of the splitter.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.