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Freshwater Aquarium Supplies
CO2 (15)
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CO2-Proof Tubing - Black ...
Needle Valve For CO2 Regu...
CO2 Regulator Deluxe - Du...
CO2 Regulator Deluxe - Du...
10 lb. CO2 Cylinder
Replacement CO2 Solenoid ...
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CO2
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10 lb. CO2 Cylinder
10-pound brushed aluminum cylinder. Made in the US. Brand new and empty. Equipped with Sherwood Cylinder Valve w/ black hand wheel and handle. CO2 regulators and CO2 cylinders have CGA 320 fittings for USA & Canada. A CGA...
Avg. Customer Review (2) reviews
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Our Price:
$119.99
Item Code: CO1115
5 lb. 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 CO2 cylinders have CGA 320 fittings for USA & Canada. A CGA-320 fitting...
Avg. Customer Review (3) reviews
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Our Price:
$82.99
Item Code: CO1113
6 Outlet Hexo-Manifold
Six (6) Outlet Hexo-Manifold This manifold allows you to dispense CO2 to six different tanks with just one CO2 bottle and one CO2 regulator. It can be used in-line, or threaded (1/4" NPT) directly on to the CO2 regulator. A ...
Avg. Customer Review (1) reviews
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Our Price:
$59.99
Item Code: CO3175
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
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Our Price:
$104.99
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
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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 (3) reviews
CO2: See all items
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
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Our Price:
$109.00
Item Code: CO3113K
CO2-Proof Tubing - Black (per ft)
CO2-Proof Tubing (Black) CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time under CO2 usage)....
Avg. Customer Review (3) reviews
CO2: See all items
Our Price:
$0.99
Item Code: CO1511
CO2-Proof Tubing - Blue (per ft)
CO2-Proof Tubing (Blue) CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time under CO2 usage). ...
Avg. Customer Review (1) reviews
CO2: See all items
Our Price:
$0.99
Item Code: CO1513
CO2-Proof Tubing - Green (per ft)
CO2-Proof Tubing (Green) CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time under CO2 usage)....
Avg. Customer Review (1) reviews
CO2: See all items
Our Price:
$0.99
Item Code: CO1515
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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CO2: See all items
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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Our Price:
$12.59