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Aeration & Co2
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Co2 Regulators & Acc.
Co2 Regulators & Accessories
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Milwaukee CO2 Regulator with Bubble counter
Includes flow regulator, needle valve, electronic solenoid & bubble counter. Unit comes with dual gauges each with dual reading of both pdi...
$95.99
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Red Sea CO2 Pressure Regulator for Standard CO2 Bottles
Full-featured safety regulator with independent needle valve. Designed specifically for aquarium use, the Pressure Regulator and Needle Valve are...
$129.99
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Tunze Pressure Regulator 7077/3 for CO2
Precision device with fine adjustment for standard CO2 cylinders, thread in keeping with German standard DIN 477 (US version with CGA 320 thread). To...
$89.99
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Red Sea CO2 Electronic Control Valve (Solenoid)
Solenoid for automating dosing of CO2 Too much CO2 can reduce the pH in an aquarium to levels that are stressful for fish. For the safe use of...
$96.99
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Aqua Medic CO2 Reactor 1000
Aqua Medic CO2 Reactor 1000 Closed external CO2 reactor for aquaria up to 500 gal. This is a hermetically sealed reactor for the introduction of...
$99.99
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CO2 Cylinder
5-pound brushed aluminum cylinder: Made in the US. Brand new and empty. Equipped with Sherwood Cylinder Valve w/ black hand wheel. CO2 regulators and...
$79.99
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Dennerle CO2 Check Valve
A very high-quality German CO2 check valve for freshwater or marine applications. A mid-level & mid-priced, quality check valve between the...
$24.99
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Shut Off Inline (Check Valve) Subminiature Couplings
Ideal for vacuum or pressure. Delrin Acetal with Burna-N seals. Single side shut-off models(Check Valve). Will withstand up to 100 psi, 25 mercury...
$12.49
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