

The JBL Regulator Advanced (Ref 646710) is the advanced solution for perfect CO2 management. Whether to sublimate your plants in freshwater or to control your limestone reactor (RAC) in Aquarium Reef, this regulator offers exceptional flow stability.
The JBL Proflora CO2 Regulator Advanced is more than just a regulator. It is a high-performance measuring instrument designed to bring back the high pressure of the bottles (about 60 bar) to a secure and stable working pressure of 1.5 bar. This stability is crucial to avoid pH variations in your Aquarium.
If this regulator is acclaimed by the aquascapers for plant fertilization, it is also Perfectly adapted to limestone reactors (RAC) in reef. Its ability to maintain a regular drip allows optimal dissolution of limestone substrates to maintain your calcium and alkalinity rate.
Forget fragile O-rings: JBL uses a Reliable sealing washer for maximum security. Its anodized aluminum design CNC milling ensures exceptional longevity while offering a modern titanium color design.
| Feature | Detail |
|---|---|
| Mark | JBL |
| Product name | Regulator Advanced |
| Reference | 646710 |
| Bottle compatibility | W21.8x1 / 14 (Rechargeable) & M10x1 (Disposable) Thread |
| Working pressure | Preset at 1.5 bar |
| Equipment | Double pressure gauge & valve in needle |
💡 The Recifart Council: To switch from a rechargeable bottle to a disposable bottle, simply unscrew the knurled nut with a supplied Allen key. Remember to always check the status of the seal when changing the bottle to guarantee a flawless seal.
Yes, this regulator is perfectly adapted for use on a limestone reactor (RAC) in reef aquarium, as well as for Freshwater CO2 fertilization systems.
The JBL Regulator Advanced is versatile: it adapts to rechargeable bottles (system m, thread W21,8x1 / 14) and single-use bottles (system U, M10x1 thread) by simply unscrewing the knurled nut with An Allen key.
The first pressure gauge indicates the internal pressure of the bottle (about 60 bar), allowing you to monitor the filling level. The second displays the set pressure pressure (about 1.5 bar), essential for precise regulation via the needle valve.
Anodized aluminum manufacture with CNC milling ensures great robustness and a titanium color aesthetic finish. In addition, the use of a flat sealing washer instead of a classic O-ring guarantees increased reliability against gas leaks.
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The JBL Regulator Advanced (Ref 646710) is the advanced solution for perfect CO2 management. Whether to sublimate your plants in freshwater or to control your limestone reactor (RAC) in Aquarium Reef, this regulator offers exceptional flow stability.

