S.T. International Aquarium 2-Gauge Professional CO2 Regulator, Silver
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<b>[Product Information]</b><br>
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<li>Designed with an easy to adjust decompression pressure gauge to provide stable and accurate CO2 output</li>
<li>The CO2 Regulator can be used with disposable cartridges</li>
<li>Has a patented solenoid magnetic valve</li>
<li>Highly effective and energy efficient</li>
<li>Operates quietly and does not produce heat and designed for long term use</li>
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