My order arrived quickly and exactly as described. Really impressed with the quality, will definitely be ordering again.
CO2 Splitter Regulator – 2-Way Needle Valve for Aquarium Tank Systems
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Simple and practical everyday product
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Designed for convenience and ease of use
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Lightweight and easy to store
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Great gift or personal purchase
Free 30-Day Returns
Product Details
Designed for planted aquariums, this CO2 splitter regulator lets you feed carbon dioxide from a single cylinder to two or more diffusers. It’s ideal for hobbyists managing multiple tanks who want reliable, per-tank diffusion control.
Key Features
- Independent needle valves per outlet enable precise CO2 flow control for each tank, with fine adjustments and the ability to time diffusion down to approximately one bubble every three seconds.
- Durable construction made from aluminum alloy and copper, designed to withstand high CO2 pressure while minimizing air leakage.
- Flexible connections supports G1/8 interfaces (nut to be unscrewed) or 4x6 mm tubing, with a securing nut to prevent tubing collapse under pressure.
- Four-channel options available (2, 3, 4, or 6 outlets) to fit growing multi-tank setups from a single CO2 cylinder.
Product Details
- Main material: Aluminum alloy and copper
- Finish/color: Silver
- Channel options: 2 channels, 3 channels, 4 channels, or 6 channels
- Connection interfaces: G1/8 thread (nut unscrews) or 4×6 mm tubing; includes securing nut
- Outlet regulation: Each outlet has its own needle valve for precise CO2 flow; adjustable in small increments, accurate to about one bubble every three seconds
- Compatibility/uses: Ideal for connecting multiple CO2 diffusers from a single cylinder in multi-tank aquariums
- Package information: 13.5 × 13.4 × 5.9 cm; weight varies by channel option (172 g to 347 g); Gift Box packaging
- Brand and origin: Choice; Made in Mainland China
Additional Information
Product appearance, packaging, and minor details may vary slightly depending on the supplier or manufacturing batch.
If you have questions about a product before purchasing, please contact our support team and we will be happy to assist.
Shipping + Returns
Orders are processed within 1–4 business days before dispatch. Once shipped, delivery typically takes 7–15 business days depending on your location and demand.
Tracking information will be sent to your email once your order has been dispatched.
We offer a 30-day return window. If your item arrives damaged, defective, or incorrect, please contact our support team within 30 days of delivery and we will assist with a replacement or refund.
For full details, please refer to our Shipping Policy and Returns Policy pages.
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CO2 Splitter Regulator – 2-Way Needle Valve for Aquarium Tank Systems
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