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    Fluval Pressurized CO2 Kit Bubble Counter for 88 gram Kit (Mfg# A7550)

    Fluval Pressurized CO2 Kit Bubble Counter for 88 gram Kit (Mfg# A7550)

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $3.39

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    (275,000+)
    Fluval Pressurized CO2 Kit 20 gram Cartridge 3 pk (Mfg# A7541)

    Fluval Pressurized CO2 Kit 20 gram Cartridge 3 pk (Mfg# A7541)

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $11.99

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    (275,000+)
    Fluval Pressurized CO2 Kit CO2 88 Kit (Mfg# A7545)

    Fluval Pressurized CO2 Kit CO2 88 Kit (Mfg# A7545)

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $79.99

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    (275,000+)
    Fluval 88g-CO2 Bubble Counter - 3.1 Ounces

    Fluval 88g-CO2 Bubble Counter - 3.1 Ounces

    The Fluval Ceramic CO2 Bubble Counter is ideal for use in planted nano aquariums, including Fluval's Flora Aquatic Plant Kit. The Fluval CO2 Bubble Counter is a replacement part for the Fluval 88g CO2 Diffuser. The diffuser helps to effectively... more

    $3.39

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    Ktaxon 4 In 1 Glass Co2 Diffuser Bubble Counter Check Valve Aquarium Plant Tank

    Ktaxon 4 In 1 Glass Co2 Diffuser Bubble Counter Check Valve Aquarium Plant Tank

    Features: 1. Solid PC as crystal as the glass, nice-looking and uneasy to break 2. U-shaped air intake, no bending needed 3. Check valve with stable performance 4. Bubble counter to bring high counting precision, easy to read 5. Ultramicropore... more

    $35.64 $11.88

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    Fluval Bubble CO2 Counter

    Fluval Bubble CO2 Counter

    The replacement Bubble Counter for the Fluval CO2 Supply Set allows you to accurately monitor and control the carbon dioxide output into your aquarium. For complete product information download the instruction manual for the Fluval CO2 Supply Set. more

    $4.59

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    Fluval Disposable CO2 Cartridge - 88 g - 3 pk.

    Fluval Disposable CO2 Cartridge - 88 g - 3 pk.

    Keep your live aquatic plants flourishing with these refill CO2 canisters. Each cylinder lasts approximately 1 month at 1 bubble per second of dispensing. Includes 3; 88g canisters. more

    $39.99

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    Uxcell Plastic Aquarium CO2 Bubble Counter, 4.8mm, Green/Clear

    Uxcell Plastic Aquarium CO2 Bubble Counter, 4.8mm, Green/Clear

    Connect to CO2 regulator, the counter is working, accurate and easy to read. Compact in size and easy in installation with attaching sucker. Place in your airline tubing between your CO2 counter and aquarium water. more

    $10.71

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    S.T. International Aquarium CO2 Hanging Bubble Counter with Check Valve

    S.T. International Aquarium CO2 Hanging Bubble Counter with Check Valve

    This CO2 Hanging Bubble Counter with Check Valve prevents back flow into the cylinder. It has a refined aesthetic style and a transparent design for easy observations. This product may be used with a regulator to depressurize the system. It is designed... more

    $16.00

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    Fluval 88g-CO2 Bubble Counter - 3.1 Ounces

    Fluval 88g-CO2 Bubble Counter - 3.1 Ounces

    The Fluval Ceramic CO2 Bubble Counter is ideal for use in planted nano aquariums, including Fluval's Flora Aquatic Plant Kit. The Fluval CO2 Bubble Counter is a replacement part for the Fluval 88g CO2 Diffuser. The diffuser helps to effectively... more

    $7.15

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    Ktaxon Aquarium Tank 3 Spiral CO2 Diffuser Glass Tube Bubble Counter with Suction Cup

    Ktaxon Aquarium Tank 3 Spiral CO2 Diffuser Glass Tube Bubble Counter with Suction Cup

    Features: 1.New and high quality 2.Optimum diffusion effect 3.For middle or large size aquarium tank 4.Easy to use, directly suck it at the bottom of tank 5.Material: glass 6.Diffuser diameter: 25mm Specifications: 1. Dimensions: 1.97 x 1.02" / 5 x 2.6... more

    $35.97 $11.99

    FREE shipping

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    Glass Aquarium Fish Tank CO2 Bubble Counter Air Valve Checker Recorder Valve Set

    Glass Aquarium Fish Tank CO2 Bubble Counter Air Valve Checker Recorder Valve Set

    Specification: Material: Glass Style: #1(Bubble Counter) #2(Check Valve) Bubble Counter Length: 12cm /4.7" Check Valve Length: 8cm /3.15" Packing Includes: 1 x CO2 Bubble Counteror1 x Air Check Valve Usage: 1. Inject 3/4 water into the bubble counter... more

    $8.05 $3.52

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    Glass Aquarium Fish Tank CO2 Bubble Counter Air Valve Checker Recorder Valve Set

    Glass Aquarium Fish Tank CO2 Bubble Counter Air Valve Checker Recorder Valve Set

    Specification: Material: Glass Style: #1(Bubble Counter) #2(Check Valve) Bubble Counter Length: 12cm /4.7 quot; Check Valve Length: 8cm /3.15 quot; Packing Includes: 1 x CO2 Bubble Counteror1 x Air Check Valve Usage: 1. Inject 3/4 water into the bubble... more

    $3.52

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    S.T. International Aquarium CO2 Bubble Counter Mini, As Shown

    S.T. International Aquarium CO2 Bubble Counter Mini, As Shown

    Features This unique CO2 Mini Bubble Counter effectively calculates the CO2 quantity being released into the aquatic tank when used with a CO2 regulator. This unique CO2 Bubble Counter provides double protection for your CO2 pressure regulator, CO2... more

    $15.90

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    CO2 Bubble Counter & Check Valve -aquarium Brass Regulator Diffuser Solenoid reactor plants tank

    CO2 Bubble Counter & Check Valve -aquarium Brass Regulator Diffuser Solenoid reactor plants tank

    High quality, Made of Brass.A non-return function to prevent the back flow when the pressure more

    $18.99

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    Ista Vertical 3 in 1 CO2 Diffuser bubble counter check valve for aquarium plants

    Ista Vertical 3 in 1 CO2 Diffuser bubble counter check valve for aquarium plants

    These are the most practical diffusers available. Into a single piece, you have a check valve, a bubble counter and the diffuser. Also very important is that the ceramic plate can be replaced. more

    $20.47

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    Plant Gro CO2 System Bubble Counter

    Plant Gro CO2 System Bubble Counter

    Release the natural beauty of your planted aquarium. The CO2 Natural Plant System helps you achieve beautiful, thriving live aquatic plants, and ultimately, a heathier aquarium. This simple to use system releases CO2 into your aquarium for up to 30... more

    $13.99

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    S.T. International Auarium Co2 Hanging Bubble Counter With Check Valve

    S.T. International Auarium Co2 Hanging Bubble Counter With Check Valve

    FeaturesCO2 Hanging Bubble Counter with Check Valve prevents back flow into the cylinder. Refined aesthetic style. Transparent design for easy observations.This product may be used with a regulator to depressurize the system.Effectively calculates the... more

    $19.93 $14.76

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    S.T. International Aquarium Co2 Atomizer 4-In-1

    S.T. International Aquarium Co2 Atomizer 4-In-1

    This CO2 4-in-1 Atomizer functions as a CO2 bubble counter while also providing the optimum diffusion of CO2 throughout your tankFeaturesFor small to Medium tanks.Made of highly durable material.High quality ceramic disc for optimum diffusion.Functions... more

    $21.95 $16.26

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    S.T. International Aquarium Co2 Atomizer 3-In-1 20 Mm.

    S.T. International Aquarium Co2 Atomizer 3-In-1 20 Mm.

    This CO2 3-in-1 Atomizer functions as a CO2 bubble counter while also providing the optimum diffusion of CO2 throughout your tankFeaturesFor small to Medium tanks.Made of highly durable material.High quality ceramic disc for optimum diffusion.Functions... more

    $14.93 $11.06

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    Fluval Pressurized CO2 Kit 88 gram Cartridge 3 pk (Mfg# A7547)

    Fluval Pressurized CO2 Kit 88 gram Cartridge 3 pk (Mfg# A7547)

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $32.99

    FREE shipping

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    (275,000+)
    Fluval Pressurized CO2 Kit Diffuser for 88 gram Kit (Mfg# A7548)

    Fluval Pressurized CO2 Kit Diffuser for 88 gram Kit (Mfg# A7548)

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $5.49

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    (275,000+)
    ISTA Professional C02 Supply Set - 1L CO2 Supply Set

    ISTA Professional C02 Supply Set - 1L CO2 Supply Set

    15% Off Regular Priced Items with code 15AUGUST

    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... more

    $199.99

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    (275,000+)
    S.T. International Aquarium CO2 Bubble Counter, Mini

    S.T. International Aquarium CO2 Bubble Counter, Mini

    This unique CO2 Mini Bubble Counter effectively calculates the CO2 quantity being released into the aquatic tank when used with a CO2 regulator. It provides double protection for your CO2 pressure regulator, CO2 cylinders and other accessories. It does... more

    $12.49

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    Ista 80061 Intense Flow Co2 Bubble counter

    Ista 80061 Intense Flow Co2 Bubble counter

    Rhinox solenoid CO2 setups. Fill the bubble Counter with water, then measure the amount of CO2 injection by counting the bubbles. Made of brass and plastic. Fill the bubble Counter with water, then measure the amount of CO2 injection by counting the... more

    $6.75

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    VIV VI-311 Co2 Bubble Counter

    VIV VI-311 Co2 Bubble Counter

    Co2 Bubble Counter and Diffuser is made from glass and it allows you to calculate certain amount of bubble per second. Is design to use for 10 gallon aquarium. more

    $49.87

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    sera Flore Co2 Pressure Diffuser with Integrated Bubble counter Aquarium Treatments

    sera Flore Co2 Pressure Diffuser with Integrated Bubble counter Aquarium Treatments

    The sera Flore CO2 pressure diffuser, made of high quality acrylic, combines functionality and design. The fine pored ceramic disc produces particularly fine CO2 bubbles. It is easy to take out and clean or replace. With integrated bubble Counter,... more

    $28.03

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    S.T. International Aquarium CO2 Bubble Counter with Check Valve

    S.T. International Aquarium CO2 Bubble Counter with Check Valve

    Effectively calculates the CO2 quantity being released into the aquatic tank when used with a CO2 regulator. This unique CO2 Bubble Counter with Check Valve provides double protection for your CO2 pressure regulator, CO2 cylinders and other... more

    $6.50

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    Aqua Medic Bubble Counter Plus 1" dia x 3-1/4" high

    Aqua Medic Bubble Counter Plus 1" dia x 3-1/4" high

    Monitor and maintain proper CO2 injection rate to ensure lush aquatic plant growth. Aqua Medic Bubble Counter Plus allows planted aquarium hobbyists to visually confirm proper CO2 system operation and CO2 injection rate. Simply count the number of CO2... more

    $31.99

    FREE shipping

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    (275,000+)
    ISTA Mini Ceramic Cone CO2 Diffuser 1-1/2" x 2-1/4" (Mfg# 685)

    ISTA Mini Ceramic Cone CO2 Diffuser 1-1/2" x 2-1/4" (Mfg# 685)

    15% Off Regular Priced Items with code 15AUGUST

    2-in-1 mini CO2 diffuser boasts convenient AND long-lasting design. ISTA Mini Ceramic Cone CO2 Diffuser is cone-shaped to function as a bubble counter. Acrylic design affords a clear view of carbon dioxide bubbles for accurate measurement. High quality... more

    $7.99

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    (275,000+)
    MR. Aqua Brass Bubble Counter with Check Valve

    MR. Aqua Brass Bubble Counter with Check Valve

    Brass bubble counter with built in check valve. High quality bubble counter for regulators. Measure doses of Co2 or other gases. more

    $20.89

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    Jardin Plastic CO2 Diffuser Aquarium Maintenance with Sucker, Clear/Black

    Jardin Plastic CO2 Diffuser Aquarium Maintenance with Sucker, Clear/Black

    Plastic material for high-safety. Compact in size and easy in installation with attaching sucker. With the function of CO2 bubble counter. The ceramic disc can be replacement. more

    $9.94

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    UP AQUA UA-026R Co2 Round Acrylic Diffuser

    UP AQUA UA-026R Co2 Round Acrylic Diffuser

    Acrylic Co2 Bubble Counter provides a excellent clarity when place under water, the twist cap allows the user to replace the ceramic when necessary, no need to clean the ceramic disc, best use for nano (5 gallon) aquarium. more

    $10.99

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    UP AQUA UA-025S Co2 Acrylic Diffuser, Small

    UP AQUA UA-025S Co2 Acrylic Diffuser, Small

    Acrylic Co2 Bubble Counter provides a excellent clarity when place under water, the twist cap allows the user to replace the ceramic when necessary, no need to clean the ceramic disc, best use for 20 gallon and under aquarium. more

    $14.81

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    S.T. International Aquarium 2-in-1 CO2 Atomizer, 20mm

    S.T. International Aquarium 2-in-1 CO2 Atomizer, 20mm

    This CO2 2-in-1 Atomizer functions as a CO2 bubble counter while also providing the optimum diffusion of CO2 throughout your tank. Made of highly durable material, the ceramic disc can be replaced to get the most use out of your Atomizer. For small to... more

    $8.00

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    S.T. International Aquarium 3-in-1 CO2 Atomizer, 20mm

    S.T. International Aquarium 3-in-1 CO2 Atomizer, 20mm

    This CO2 3-in-1 Atomizer functions as a CO2 bubble counter with check valve, while also providing the optimum diffusion of CO2 throughout your tank. Made of highly durable material, the ceramic disc can be replaced to get the most use out of your... more

    $11.00

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    S.T. International Aquarium 2-in-1 CO2 Atomizer, 26mm

    S.T. International Aquarium 2-in-1 CO2 Atomizer, 26mm

    This CO2 2-in-1 Atomizer functions as a CO2 bubble counter while also providing the optimum diffusion of CO2 throughout your tank. Made of highly durable material, the ceramic disc can be replaced to get the most use out of your Atomizer. For medium to... more

    $8.00

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    UP AQUA UA-025L Co2 Acrylic Diffuser, Large

    UP AQUA UA-025L Co2 Acrylic Diffuser, Large

    Acrylic Co2 Bubble Counter provides a excellent clarity when place under water, the twist cap allows the user to replace the ceramic when necessary, no need to clean the ceramic disc, best use for 20 gallon and over aquarium. For any further queries or... more

    $14.28

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    4 in 1 CO2 Diffuser Bubble Counter Check Valve Fish Aquarium Plant Tank

    4 in 1 CO2 Diffuser Bubble Counter Check Valve Fish Aquarium Plant Tank

    Check valve with stable performanceBubble counter to bring high counting precision, easy to readUltramicropore atomization, help produce delicate bubbles more

    $8.99

    FREE shipping

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    Zimtown CO2 Diffuser Glass Tube Bubble Counter with Suction Cup For Aquarium Tank

    Zimtown CO2 Diffuser Glass Tube Bubble Counter with Suction Cup For Aquarium Tank

    Features:1.New and high quality2.Optimum diffusion effect3.For middle or large size aquarium tank4.Easy to use, directly suck it at the bottom of tank5.Material: glass6.Diffuser diameter: 25mmSpecifications:1. Dimensions: 1.97 x 1.02" / 5 x 2.6 cm (H x... more

    $35.97 $11.99

    FREE shipping

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