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Aquatic Life
The Aquatic Life CO2 Regulator with Lighted Solenoid Valve features a compact footprint for small-space applications. It uses a rear mount to the cylinder, keeping the gauges upfront and easy to read. With integrated indicator light.
Price: $149.99

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

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

Aqua Medic
The Aqua Medic CO2 Regulator is a precision German regulation valve for standard CO2 cylinders. High quality nickel plated brass housing operates at 22 PSI and includes two pressure gauges to monitor both the cylinder and working pressures.
Price: $179.99

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: $20.79

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

NutraFin
Designed to supply any aquarium with a safe, economical, and efficient method of providing nature's most powerful carbon source for plants. It allows quick, easy and affordable refills of ingredients to provide continuous co2 for a 3-4 week period.
Price: $36.99

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.
Price: $169.99

Availability: In stock

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: $27.69

Out of stock

Red Sea
This fully adjustable, super compact CO2 reactor will simply and efficiently maintain the desired level of CO2 in a wide range of planted aquariums. Highly effective vortex reaction chamber. Dissolves CO2 at flow rates of up to 180 bubbles per minute.
Price: $39.99

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.

Regular Price: $144.99

Special Price: $99.99

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

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