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Freshwater Co2 Systems
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Semi-Automatic CO2 System

As low as $129.99
Semi-automatic CO2 injection system helps keep plants gorgeousIdeal for planted freshwater aquariums up to 200 gallonsEasy to assemble and use semi-automatic CO2 injection system This economical semi-automatic CO2 injection system is ideal for keeping plants lush and green in planted freshwater aquariums up to 200 gallons. Assembly is easy, and in no time your system will inject CO2 into your ...
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CO2 Reactor 1000

As low as $124.99
The Aqua Medic CO2 Reactor 1000 is specifically developed for CO2 fertilization in freshwater and marine aquariums. All plants need carbon dioxide to thrive, and if this gas is not available in sufficient quantities, plants will be stunted. In addition, CO2 is important for the buffering of freshwater and saltwater because of its role in the regulation and stability of ...
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Aqualine Bubble Counter

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As low as $29.99
Enjoy safe, simple and clear control of CO2 injection. Aqua Medic Bubble Counter offers a simple and safe way to monitoring the dosing rate of CO2 into your aquarium. Built-in non-return valve prevents back flow of aquarium water and a robust mounting plate allows for easy attachment to the outside of the aquarium. Install the Aqua Medic Bubble Counter on ...
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CO2 Reactor 500

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As low as $36.99
Carbon dioxide reaction chamber includes an adjustable 65 gph flow pumpCompact, submersible design includes necessary silicon tubing and check valveEasily connects to any CO2 regulator and carbon dioxide source for plant health Powerful carbon dioxide reaction chamber dissolves 99.5% of CO2 for strong, lush aquarium plants. Features a 65 gph adjustable flow pump that creates a vortex inside ...
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Deluxe Fully-Automatic CO2 System

As low as $429.99
Prevent pH crashes and use CO2 efficiently with this fully automated system. Everything you need to fully automate CO2 injection for up to a 500 gallon aquarium. Kit includes pH controller that constantly monitors pH and automatically turns CO2 on and off to provide perfect CO2 levels while eliminating the danger of pH crash. CO2 bottle not included. System includes: ...
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CO2 Natural Plant System Replacement Parts

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As low as $6.49
Refill packets for the Hagen CO2 Natural Plant System Fresh Activator and Stabilizer packets ensure proper CO2 production Provides a steady supply of CO2 for lush freshwater planted aquariums Keep your Hagen CO2 Natural Plant System running at peak performance. Activator and Stabilizer Packets Replacement Activator and Stabilizer Packets ensure steady CO2 production for healthy aquarium ...
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Turbo CO2 Bio-System

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As low as $27.99
Easy and inexpensive way to provide CO2 to planted aquariumsVenturi powerhead allows safe, controlled diffusion of CO2Provides one month of CO2 for planted aquariums up to 40 gallons Easy and inexpensive way to safely add carbon dioxide to your planted aquarium. Unlike other yeast fermentation systems that rely on passive CO2 diffusion, the Turbo CO2 Bio-System features a suction cup ...
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ISTA Professional C02 Supply Set - 1L

As low as $199.99
Now it's easier than ever to take your planted aquarium to the next level.ISTA Professional C02 Supply Set arrives complete with regulator, bubble counter, diffuser, tubing - even your first refillable C02 aluminum cylinder. Tool-free assembly means your system will be up and running the same evening! Top quality, CO2 regulator with built-in solenoid valve provides reliable C02 dosing with ...
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ISTA Max Mix CO2 Reactor

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As low as $8.99
Innovative carbon dioxide reactor optimizes CO2 use for healthy, thriving aquarium plants. ISTA Max Mix CO2 Reactor features a patented impeller design that actively mixes CO2 gas within the reaction chamber. CO2 gas is completely dissolved into the water to eliminate waste or loss due to escaped CO2 bubbles. More dissolved carbon dioxide means efficient and effective CO2 supplementation in ...
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Fluval Pressurized CO2 Kit

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As low as $3.39
Pressurized CO2 kit for planted aquariums up to 40 gallons Carbon dioxide injection system boasts extreme setup ease Provides essential carbon source for lush aquarium plant growth CO2 injection made simple for stunning planted aquarium setups accessible to all hobbyists. Fluval Pressurized CO2 Kit is the budget-friendly and easy-setup solution for lush and vibrant aquarium plant growth. ...
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CO2 Pressure Regulator w/Solenoid

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As low as $79.99
Regulate CO2 flow to aquarium CO2 systems without breaking your budget. Azoo CO2 Pressure Regulator w/Solenoid is priced right for use with freshwater-planted aquariums, calcium reactors for reef aquariums or any setup requiring precise control of CO2. Precision needle valve and 110V electrical solenoid valve lets you regulate the flow from the CO2 tank to your aquarium CO2 system with ...
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Tunze Osmolator Universal 3155 Auto Top Off System

As low as $202.99
Proper aquarium water level is more than just aesthetics, it's a health issue. Tunze Osmolator Universal 3155 Auto Top Off System was developed because Tunze knows the health of delicate aquatic life requires constant osmotic pressure. Short for Osmotic Regulator, the Tunze Osmolator is a high-tech auto top off kit that comes complete with an electronic control panel, optical and ...
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Marineland Single Bright LED Lighting System

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As low as $69.99
Energy-efficient LED light fixture for freshwater aquariumsBrilliant LEDs equivalent to single fluorescent aquarium lampEnjoy stylish daylight and dawn/dusk aquarium light conditions Enjoy the cost-saving benefits of LED lighting on your freshwater aquarium. Marineland Single Bright LED Lighting System brings this highly-anticipated technology to freshwater hobbyists at a great price. ...
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Marineland Hidden and Accent LED Lighting Systems

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As low as $39.99
Explore one-of-a-kind lighting setups with brilliant, fully-submersible LEDs. Marineland Hidden and Accent LED Lighting Systems are complete LED lighting systems that mount INSIDE your aquarium. Exclusive in-frame mount attaches on the inside of your frame so you see the light but not the fixture. Integrated cord routing offers discreet management of single power cord while directional ...
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AquaBella Bio-Enzyme Fresh Water Treatment System

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As low as $24.99
Forgo aquarium water changes for up to a year, to ease aquarium care! AquaBella Bio-Enzyme Fresh Water Treatment System is a breakthrough product designed to maintain aquarium water quality without the need for constant water changes. Dynamic blend of over 20 beneficial microorganisms optimize the natural breakdown of aquarium pollutants. This revolutionary organic water treatment system is ...
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Marineland Double Bright LED Lighting System

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As low as $84.99
Excellent LED aquarium fixture for general-purpose lighting Enjoy multiple white and blue LEDs for beautiful shimmer Enjoy stylish energy-efficient and space-saving aquarium lighting Say good-bye to bulky, power-hungry aquarium light fixtures that run hot. The energy-efficient and cool-running Marineland LED Double Bright Lighting System re-conceptualizes traditional aquarium lighting. This ...
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Marineland Aquatic Plant LED Lighting System w/Timer

As low as $229.99
The wait is finally over for freshwater planted aquarists. Marineland Aquatic Plant LED Lighting System w/Timer is the LED lighting solution offering energy-saving benefits and the correct light energy for photosynthesis. A mix of 1 watt 6,500 degreeK LEDs AND 3 watt RGB (Red, Green, Blue) LEDs provide aquarium plants the light they need to thrive. Together with a fully ...
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Coralife BioCube Aquarium Systems

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As low as $29.99
Popular "all-in-one" system boasts NEW design compatible with existing Oceanic BioCube accessories. Quality construction and setup ease offer freshwater or reef hobbyists a smart choice. Compact fluorescent lamps and updated Lunar Blue LED Bar features integrated ballasts for independent control. Dual fans and redesigned cooling system enhance ventilation while higher flow rate pump ...
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