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Red Sea
The CO2 Bio-System provides a simple, reliable and safe source of natural CO2 with a unique method for efficient and controlled diffusion of CO2 into the aquarium.

Regular Price: $29.89

Special Price: $27.98

Availability: In stock

Penn Plax
Flexible silicone airline tubing. Will not crack, kink, or harden. Great for use with CO2 diffusion systems.

Regular Price: $2.49

Special Price: $2.17

Availability: In stock

Fluval
Replacement CO2 cartridges. Designed for use with the Fluval Pressurized 88 g CO2 Kit.
Price: $13.99

Availability: In stock

Milwaukee
The Milwaukee MA957 is a complete and high quality solution for automatically injecting CO2 gas into your aquatic system. This Co2 regulator with solenoid includes needle valve, bubble counter, and gauges.
Price: $98.99

Availability: In stock

Hydor
Easy to use, extremely precise setting and highly efficient, CO2 green NRG Advanced can be connected with the special adapters to any rechargeable or disposable canister.
Price: $144.99

Availability: In stock

Red Sea
The Pro System is a complete, efficient and user-friendly system to maintain a desired level of CO2 in planted aquariums from 10 to 125 gallons (40 to 500 Liters). Standard and paintball versions available. Deluxe Kit includes solenoid valve.
Price: $239.99

Availability: In stock

Fluval
This Pressurized CO2 Kit is the ideal CO2 supplementation system for planted aquariums 15-40 gallons in size. It will ensure CO2 availability to plants to maintain vigorous, lush and vibrant growth and condition.

Regular Price: $75.99

Special Price: $58.99

Availability: In stock

Aquatic Life
This Paintball Adapter allows you to connect your Aquatic Life CO2 regulator with solenoid valve to standard paintball bottles. Includes required gasket.
Price: $19.99

Availability: In stock

Fluval
This Mini Pressurized CO2 Kit is ideal for small planted aquariums up to 15 gallons. Its 20 gram cylinder will supply 55 refills of CO2. Simple to install and use! With a regulator valve which effectively controls CO2 output.

Regular Price: $25.99

Special Price: $19.99

Availability: In stock

Aqua Medic
The Reactor 1000 is a hermetically sealed reactor for the introduction of CO2 into large live plant systems as large as 500 gallons. This powerful unit is designed to efficiently dissolve rising CO2 bubbles in strong counter-current water flow.
Price: $139.99

Availability: In stock

Red Sea
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. Stable flow rates from 4 bubbles per minute.
Price: $119.99

Availability: In stock

Fluval
Replacement CO2 cartridges. Designed for use with the Fluval Pressurized 88 g CO2 Kit.

Regular Price: $36.99

Special Price: $32.22

Availability: In stock

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