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Freshwater Co2 Systems
20 results
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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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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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Turbo CO2 Bio-System

As low as $27.99
Easy and inexpensive way to provide CO 2 to planted aquariums Venturi powerhead allows safe, controlled diffusion of CO 2 Provides one month of CO 2 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 CO 2 diffusion, the Turbo ...
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CO2 Natural Plant System Replacement Parts

As low as $6.49
Refill packets for the Hagen CO2 Natural Plant SystemFresh Activator and Stabilizer packets ensure proper CO2 productionProvides 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 plants. ...
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CO2 Reactor 1000

As low as $129.99
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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CO2 Indicator

As low as $4.99
Continuous in-tank CO2 indicator for freshwater-planted aquariums Simple colorimetric results display aquarium carbon dioxide levels Indicates aquarium CO2 levels for 3 weeks before needing reapplication Constantly monitor carbon dioxide levels in live-planted aquariums with ease. Azoo CO2 Indicator employs a simple colorimetric system that provides insight into aquarium CO2 levels. Just ...
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ISTA Max Mix CO2 Reactor

As low as $11.99
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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Aqualine Bubble Counter

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

As low as $36.99
Carbon dioxide reaction chamber includes an adjustable 65 gph flow pump Compact, submersible design includes necessary silicon tubing and check valve Easily connects to any CO 2 regulator and carbon dioxide source for plant health Powerful carbon dioxide reaction chamber dissolves 99.5% of CO 2 for strong, lush aquarium plants. Features a 65 gph adjustable flow pump that creates a ...
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ISTA Professional C02 Supply Set - 1L

As low as $69.99
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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Milwaukee Instruments CO2 Solenoid Valve and CO2 Regulator

As low as $39.99
Regulate CO2 flow to aquarium CO2 systems with quality electronic devices. Milwaukee Instruments CO2 Solenoid Valve and CO2 Regulator allow quick and convenient installation of low-flow CO2 injection systems. CO2 Solenoid Valve offers the DIY aquarist freedom to create a custom system. CO2 Regulator pre-installed with multiple components ease product selection. Great for use with ...
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CO2 Pressure Regulator w/Solenoid

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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Coralife BioCube Aquarium Systems

As low as $259.99
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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Marineland Hidden and Accent LED Lighting Systems

As low as $44.99
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

As low as $24.99
Revolutionary water treatment system for freshwater aquariums Blend of over 20 beneficial bacteria keep aquarium water clean Breaks down aquarium water pollutants to reduce water changes 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 ...
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seneye Reef Aquarium Monitor System

As low as $199.00
Aquarium monitoring device with integrated PAR, LUX, & Kelvin meter Also monitors aquarium pH, temperature, ammonia, and water level Access aquarium vitals from any Internet-enable PC or wireless device Measure and continuously monitor multiple aquarium parameters AND light output while staying under budget. seneye Reef Aquarium Monitor System offers an affordable solution to ensure optimal ...
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seneye Home Aquarium Monitor System

As low as $149.00
Innovative continuous monitoring system automatically tests multiple parameters critical to aquarium health. seneye Home Aquarium Monitor System enhances routine testing with greater frequency, accuracy, sensitivity, ease, and online support. If a problem is detected, customizable alerts are sent automatically via email and SMS (text message). PLUS intelligent software lets you know how to ...
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Marineland Single Bright LED Lighting System

SAVE!
As low as $59.99
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 Aquatic Plant LED Lighting System w/Timer

As low as $399.99
Complete LED light fixture with light output for planted aquariums Blend of 6,500°K White & RGB LEDs make aquarium plants thrive 3W RGB LEDs with dispersion lenses maximize light penetration 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 ...
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Hamilton Bali Sun Single Ended Metal Halide Lighting System with LEDs

As low as $219.99
Enjoy intense aquarium lighting achieved with powerful metal halide lighting. Hamilton Technology Bali Sun Metal Halide Pendant with LED Lights brings out vibrant coloration and beauty of aquarium inhabitants with intense lighting that most closely imitates natural sunlight. Multi-faceted reflector features a German mirror finish to boost light output and deliver vital light energy to the ...
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