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Aquarium Supplies
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Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System

Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System

Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor. Package Includes: C-1502 Inlet Assembly CO2 Brass Check Vave CaribSea ARM Calciu...

$349.99
Deluxe CO2 Regulator with 5 lbs CO2 Tank

Deluxe CO2 Regulator with 5 lbs CO2 Tank

CO2 Systems and Components Deluxe CO2 regulator - dual gauged with 5 lb cylinder **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligi...

$231.99
Red Sea CO2 System 500 (Standard Bottles) - Refillable

Red Sea CO2 System 500 (Standard Bottles) - Refillable

Professional CO2 system for aquariums up to 500 liters-Refillable version (CO2 bottle not included). System includes: Pressure regulator, high precision hang on the tank flow valve, CO2 reactor 500, CO2 real time indicator, bubble...

$222.49
AquaticLife CO2 Regulator with Lighted Solenoid

AquaticLife CO2 Regulator with Lighted Solenoid

CO2 Regulator Specifications: Bottle Pressure Gauge: 3,500 PSI Max Reduced Pressure Gauge: 140 PSI Max Electronic Solenoid: 120 Volts Power Cord: 2 Meters Bottle Connection: Female CGA 320 CO2 Line-Out Connect...

$155.99
CO2 Regulators

CO2 Regulators

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...

From $149.99
Korallin S-1502 to C-1502 Conversion Kit

Korallin S-1502 to C-1502 Conversion Kit

Korallin S-1502 to C-1502 Conversion Kit This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor. Package Includes: C-1502 Inlet Assembly CO2 Brass Check Vave CaribSea ARM Calcium Reactor Medi...

$141.49
AquaMaxx Nano CO2 Regulator

AquaMaxx Nano CO2 Regulator

AquaMaxx Single Gauge Nano CO2 Regulator The AquaMaxx Nano CO2 Regulators are produced using the highest quality components. The AquaMaxx Single Gauge Regulator comes installed with a heavy duty magnetic solenoid and a high pr...

$133.49
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 CO2 into large live plant systems. This powerful unit is designed to efficiently dissolve rising CO2 bubbles in s...

$128.99
Tunze Pressure Regulator 7077/3 for CO2

Tunze Pressure Regulator 7077/3 for CO2

Precision device with fine adjustment for standard CO2 cylinders(CGA 320 threads - US Version). To be mounted without tools, precise adjustments, two pressure gauges, and pressure-relief valve. Made in Germany.

$107.49
CO2 Cylinder

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...

From $79.99
6 Outlet Hexo-Manifold

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 (1/8" NPT) directly on to the CO2 regulator. A ...

$59.99
Replacement CO2 Solenoid For CO2 Regulator

Replacement CO2 Solenoid For CO2 Regulator

Small, neat, low heat production and very reliable. To be used with pH Controller or Timer to automate the input of CO2. Fits Male Threaded NPT 1/8" (eg: Needle or Metering Valves) or CO2-proof tubing (4/6mm - ID/OD) with its...

$49.99
CO2 Brass Check Valve

CO2 Brass Check Valve

These are the highest quality industrial-grade Brass Check Valve from German Air Pressure Systems. They are heavy-duty enough for food-grade liquid as well. Just like you, we also thought that these were unnecessarily overkill for...

$43.49
Dennerle CO2 Check Valve

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 Metallic and the Plastic units. Takes 4/6 mm (ID/OD) or 1/8" airline tubing.

$24.99
Needle Valve For CO2 Regulator

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...

$24.49
AquaticLife Regulator Bottle Adapter CGA 320 to Paintball

AquaticLife Regulator Bottle Adapter CGA 320 to Paintball

CO2 Bottle Adapter (CGA 320 to Paintball)

$20.49
Turbo-Jet CO2 Reactor

Turbo-Jet CO2 Reactor

Feature(s): For medium-sized aquariums (20–60g). An unique patented dual-spray design: 1) Upper turbo currents 2) lower jet stream Small bio-media to ensure 100% CO2 dissolution. CO2 enters at top and CO2-saturated wat...

$19.99
Mr. Aqua CO2 Hand Blown Glass Bubble Counter 1 1/4 Inch Diameter x 3 1/4 Inch Height, 5 - 100 Gallons

Mr. Aqua CO2 Hand Blown Glass Bubble Counter 1 1/4 Inch Diameter x 3 1/4 Inch Height, 5 - 100 Gallons

Mr. Aqua Glass Blown Glass Diffuser w/ Bubble Counter Specifications: Made with fine ceramic, to dispense CO2 in mist form. Build in bubble counter Compact design, durable construction. 2 suction cups included. Can ...

$17.49
Aqua Medic Reducing Tee

Aqua Medic Reducing Tee

Aqua Medic Reducing Tee Fitting - 12mm Reducing Tee Fittings are used for the connection of by pass filters like the Nitratreductor and the Calcium Reactor. Airline-sized tubing can be attached to the tee to feed water to your ca...

From $9.99
Flow Control Pinch Valve

Flow Control Pinch Valve

Medical-use pinch valves for precise `dial-in` control of soft tubing. Can be used for Calcium Reactors and Kalkreaktor effluent drip control and any CO2 or O3 flow control. Since that valve is external to the tubing, they can nev...

$13.99
Mr. Aqua CO2 Hand Blown Glass Bubble Counter

Mr. Aqua CO2 Hand Blown Glass Bubble Counter

Mr. Aqua Glass Blown Bubble Counter Specifications: Use to count Co2 bubble dispense in planted aquarium Compact design, durable construction. Can be cleaned. Instructions: When installing pressure pipes from the ...

From $10.49
Mr. Aqua CO2 Hand Blown Glass Diffuser

Mr. Aqua CO2 Hand Blown Glass Diffuser

Mr. Aqua Glass Blown Glass Diffuser Specifications: Use to count Co2 bubble dispense in planted aquarium Compact design, durable construction. 2 suction cups included Can be cleaned. Instructions: When installing...

From $10.49
UP Aqua Double Check Valve

UP Aqua Double Check Valve

Prevents the damage of products from water backflow Features: The patent double check valve design will keep your products from damage due to water backflow Screw lock on will ensure that your tubing will not come lose and ...

$8.99
UP Aqua UA-520 CO2 Glass Diffuser

UP Aqua UA-520 CO2 Glass Diffuser

Description: Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. ...

$7.49
UP Aqua UA-521 CO2 Glass Diffuser

UP Aqua UA-521 CO2 Glass Diffuser

Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. High qualit...

$7.49
1 - 25 of 31
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