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At AquaCave, we offer some of the best selection and best prices on CO2 Reactors, Glass CO2 Diffusers, Planted tank CO2 Diffuser for you marine, reef, and freshwater aquarium.

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  • Sera Flore Active CO2 Reactor 500 - 66-160 Gal. Sera Flore Active CO2 Reactor 500 - 66-160 Gal.

    Sera

    Sera Flore Active CO2 Reactor 500 - 66-160 Gal.

    Sera Flore Active CO2 Reactor 500 - Small 66-160 Gal The new sera flore CO2 active reactors 500 and 1000 with twin rotor supersede the generation of static CO2 generators. The rotors, the upper one of which is designed as a lamella rotor,...

    $59.95
  • CO2 Turbo Diffuser 600 CO2 Turbo Diffuser 600 CO2 Turbo Diffuser 600 CO2 Turbo Diffuser 600

    Mr. Aqua

    CO2 Turbo Diffuser 600

    CO2 Turbo Diffuser 600 Mr. Aqua’s CO2 Turbo Diffuser has a patented power scatter design that provides a fast, effective way to diffuse carbon dioxide into the water for plants. The powerhead driven atomizer and patented multilayer compression...

    $49.95
  • CO2 Turbo Diffuser 400 CO2 Turbo Diffuser 400 CO2 Turbo Diffuser 400 CO2 Turbo Diffuser 400

    Mr. Aqua

    CO2 Turbo Diffuser 400

    CO2 Turbo Diffuser 400 Mr. Aqua’s CO2 Turbo Diffuser has a patented power scatter design that provides a fast, effective way to diffuse carbon dioxide into the water for plants. The powerhead driven atomizer and patented multilayer compression...

    $44.95
  • CO2 Turbo Diffuser 200 CO2 Turbo Diffuser 200 CO2 Turbo Diffuser 200

    Mr. Aqua

    CO2 Turbo Diffuser 200

    CO2 Turbo Diffuser 200 Mr. Aqua’s CO2 Turbo Diffuser has a patented power scatter design that provides a fast, effective way to diffuse carbon dioxide into the water for plants. The powerhead driven atomizer and patented multilayer compression...

    $39.95
  • Up Aqua Co2 Inline Diffuser 1/2" Up Aqua Co2 Inline Diffuser 1/2" Up Aqua Co2 Inline Diffuser 1/2" Up Aqua Co2 Inline Diffuser 1/2"

    Up Aqua

    Up Aqua Co2 Inline Diffuser 1/2"

    Up Aqua Co2 Inline Diffuser 1/2" Description: Co2 In-line Atomizers. Works with higher pressure than standard glass diffusers. Hooks up in-line to canister filter. Co2 is diffused trough fine ceramic atomizer tube. Atomized Co2 than travels trough...

    $39.95
  • Up Aqua Co2 Inline Diffuser 5/8" Up Aqua Co2 Inline Diffuser 5/8" Up Aqua Co2 Inline Diffuser 5/8"

    Up Aqua

    Up Aqua Co2 Inline Diffuser 5/8"

    Up Aqua Co2 Inline Diffuser 5/8" Description: Co2 In-line Atomizers. Works with higher pressure than standard glass diffusers. Hooks up in-line to canister filter. Co2 is diffused trough fine ceramic atomizer tube. Atomized Co2 than travels trough...

    $39.95
  • Fluval BIO CO2 250 Diffuser Fluval BIO CO2 250 Diffuser Fluval BIO CO2 250 Diffuser

    Fluval

    Fluval BIO CO2 250 Diffuser

    Fluval BIO CO2 250 Diffuser Features Made of a clear, durable acrylic High-quality ceramic disc creates an ultra-fine mist for optimized solubility and plant absorption Available in 3 sizes to suit most aquariums What’s...

    $19.99
  • Fluval BIO CO2 125 Diffuser Fluval BIO CO2 125 Diffuser Fluval BIO CO2 125 Diffuser

    Fluval

    Fluval BIO CO2 125 Diffuser

    Fluval BIO CO2 125 Diffuser Features Made of a clear, durable acrylic High-quality ceramic disc creates an ultra-fine mist for optimized solubility and plant absorption Available in 3 sizes to suit most aquariums   What’s...

    $17.99
  • CO2 Glass Diffuser, MA-003

    Azoo

    CO2 Glass Diffuser, MA-003

    CO2 Glass Diffuser, MA-003Specifications:- Made with fine ceramic, to dispense CO2 in mist form..CO2 Glass Diffuser, MA-003.Specifications:- Made with fine ceramic, to dispense CO2 in mist form.- Compact design, durable construction.- 2 suction cups...

    $14.95
  • CO2 Glass Diffuser, MA-004

    Azoo

    CO2 Glass Diffuser, MA-004

    Glass Blown Glass Diffuser, MA-004. Specifications: - Made with fine ceramic, to dispense CO2 in mist form - Compact design, durable construction - 2 suction cups included - Can be cleaned Instructions: When installing pressure pipes from the CO2...

    $14.95
  • CO2 Glass Diffuser, MA-002

    Azoo

    CO2 Glass Diffuser, MA-002

    CO2 Glass Diffuser, MA-002Specifications:- Use to count Co2 bubble dispense in planted aquarium- Compact design, durable construction.- 2 suction cups included- Can be cleaned.Instructions:When installing pressure pipes from the CO2 regulator, the pipe...

    $11.95
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