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Saltwater Aquarium Supplies
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CO2
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CO2 Regulators
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18 items found
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CO2 Regulator Bare Bones - Dual Gauge
Perfect for calcium reactor and Freshwater Plant CO2 injection applications. Can be used with the Precision Needle Valve or Super Precision Metering Valve (sold separately). Features: Most compact & sturd...
Avg. Customer Review (1) reviews
Our Price:
$99.99
Item Code: CO3115
CO2 Regulator Deluxe - Dual Gauge with Solenoid
Deluxe Dual gauged CO2 regulator assembly includes solenoid and fine adjust needle control. CO2 Deluxe Regulator System: Perfect for calcium reactor and Freshwater Plant CO2 injection applications - It can provi...
Avg. Customer Review (3) reviews
Our Price:
$149.99
Item Code: CO3111
CO2 Regulator Deluxe - Dual Gauge, Solenoid, Bubble Counter
Deluxe Dual gauged CO2 regulator assembly includes bubble counter, solenoid and fine adjust needle control. CO2 Deluxe Regulator System: Perfect for calcium reactor and Freshwater Plant CO2 injection application...
Avg. Customer Review (2) reviews
Our Price:
$149.99
Item Code: CO3117
CO2 Regulator Econo - Dual Gauge
Perfect for calcium reactor and Freshwater Plant CO2 injection applications - It can provide a consistent bubbling rate from as low as 10 bubbles/minute and up. This is more than sufficient for most aquaristic ...
Avg. Customer Review (1) reviews
Our Price:
$109.00
Item Code: CO3113K
Deluxe CO2 Regulator with 5 lbs CO2 Tank
CO2 Systems and Components Deluxe CO2 regulator - dual gauged with 5 lb cylinder
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Our Price:
$216.00
Item Code: CO2K
Hose Barb For CO2 Solenoid
1/8" Hose barb for CO2 Solenoid (for in-line use). Fits 4mm/6mm CO2-Proof tubing.
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Replacement Parts: See all items
Our Price:
$12.00
Item Code: CO3173
JBJ Dual Gauge CO2 Regulator w/ Solenoid + Bubble Counter + Built-in Check Valve
JBJ Dual Gauge CO2 Regulator w/ Solenoid + Bubble Counter + Built-in Check Valve
Avg. Customer Review (6) reviews
Our Price:
$114.99
Item Code: JB2111
Needle Valve For CO2 Regulator
This Needle Valve is most suitable for Aquarium use. It can provide down to 10 bubbles of CO2 / minute consistently (at 0 pressure). Fits most CO2 Regulator Kits on the market. Inlet - Male Threaded NPT 1/8" (measures 1/4" OD phys...
Avg. Customer Review (1) reviews
Replacement Parts: See all items
Our Price:
$18.49
Item Code: CO3151
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 CO2 it is highly recommended to automate the CO2 system with either a simple time swit...
Avg. Customer Review (1) reviews
Replacement Parts: See all items
Our Price:
$84.99
Item Code: RS2321
Red Sea CO2 Needle Valve
Independent, high precision, fine flow valve The independent needle valve is designed to be mounted on the side of the aquarium enabling easy access for fine flow adjustment or complete shut off. The CO2 Cylinder / Regulator can ...
Avg. Customer Review (1) reviews
Replacement Parts: See all items
Our Price:
$43.99
Item Code: RS2319
Red Sea CO2 Pressure Regulator for Paintball CO2 Bottles
Full-featured safety regulator with independent needle valve Designed specifically for aquarium use, the Pressure Regulator and Needle Valve are independent units connected by low-pressure CO2 tubing. The high precision fine-flow...
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Our Price:
$119.99
Item Code: RS2317
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 independent units connected by low-pressure CO2 tubing. The high precision fine-flow...
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Our Price:
$119.99