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  • Twinstar B Line LED aquarium light fixture providing bright, energy-efficient lighting for marine and freshwater tanks.
    Twinstar B Line Aquarium Light Fixture, LED lighting for aquariums, with adjustable brightness and sleek black design.
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    $ 31.49 - $ 129.99
    $ 31.49 - $ 129.99
    $ 31.49
    $ 34.99 - $ 110.49
    $ 34.99 - $ 110.49
    $ 34.99

    Twinstar LED - B Line Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 31.49 - $ 129.99
    $ 31.49 - $ 129.99
    $ 31.49
    $ 34.99 - $ 110.49
    $ 34.99 - $ 110.49
    $ 34.99
    Save up to 15% Save %
  • Acrylic Twinstar CO2 diffuser for aquarium, showcasing the clear, compact device with fine ceramic disc for efficient CO2 dispersion.
    Twinstar CO2 diffuser made of acrylic, designed for aquarium CO2 systems, featuring a sleek, clear acrylic construction for efficient gas dispersion.
    $ 12.99 - $ 14.99
    $ 12.99 - $ 14.99
    $ 12.99 - $ 14.99
    $ 12.99

    Twinstar CO2 Diffuser - Acrylic

    This CO2 diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column. Twinstar's CO2 dif...

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    $ 12.99 - $ 14.99
    $ 12.99 - $ 14.99
    $ 12.99 - $ 14.99
    $ 12.99
  • Twinstar EA Series IV Aquarium Light Fixture, LED lighting for freshwater and saltwater aquariums, sleek and durable design
    Twinstar EA Series IV LED Aquarium Light Fixture showing sleek black design and adjustable mounting arms.
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    $ 73.99 - $ 199.99
    $ 73.99 - $ 199.99
    $ 73.99
    $ 62.89 - $ 199.99
    $ 62.89 - $ 199.99
    $ 62.89

    Twinstar LED - EA Series Vr. IV Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 73.99 - $ 199.99
    $ 73.99 - $ 199.99
    $ 73.99
    $ 62.89 - $ 199.99
    $ 62.89 - $ 199.99
    $ 62.89
    Save up to 15% Save %
  • Twinstar LED S Series VR IV aquarium light fixture, high-quality lighting for freshwater and marine aquariums.
    Twinstar LED S Series VR aquarium light fixture illuminating a vibrant fish tank with bright, energy-efficient lighting.
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    $ 77.99 - $ 319.99
    $ 77.99 - $ 319.99
    $ 319.99
    $ 77.99 - $ 271.99
    $ 77.99 - $ 271.99
    $ 77.99

    Twinstar LED - S Series Vr. IV Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 77.99 - $ 319.99
    $ 77.99 - $ 319.99
    $ 319.99
    $ 77.99 - $ 271.99
    $ 77.99 - $ 271.99
    $ 77.99
    Save up to 15% Save %
  • Twinstar LED E Series VR IV aquarium light fixture providing bright, energy-efficient lighting for reef tanks and aquatic environments.
    Twinstar LED E Series Vr. IV aquarium light fixture with sleek design and adjustable lighting for vibrant underwater tanks.
    $ 115.99 - $ 219.99
    $ 115.99 - $ 219.99
    $ 115.99 - $ 219.99
    $ 115.99

    Twinstar LED - E Series Vr. IV Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 115.99 - $ 219.99
    $ 115.99 - $ 219.99
    $ 115.99 - $ 219.99
    $ 115.99
  • Twinstar LED C Line Vr. III aquarium light fixture with sleek design and adjustable lighting for vibrant aquatic environments.
    Twinstar LED C Line Vr. III aquarium light fixture providing bright, energy-efficient lighting for marine and freshwater tanks.
    Save up to 20% Save %
    $ 63.99 - $ 199.99
    $ 63.99 - $ 199.99
    $ 63.99
    $ 51.19 - $ 199.99
    $ 51.19 - $ 199.99
    $ 51.19

    Twinstar LED C Line Vr. III - Aquarium Light Fixture

    Twinstar's line of full-spectrum LED aquarium lighting provides unparalleled performance with innovative design, creating an ultra-sleek appearance...

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    $ 63.99 - $ 199.99
    $ 63.99 - $ 199.99
    $ 63.99
    $ 51.19 - $ 199.99
    $ 51.19 - $ 199.99
    $ 51.19
    Save up to 20% Save %
  • Twinstar LED S Series aquarium light fixture with adjustable arms and sleek design for reef tank illumination.
    Twinstar LED S Series aquarium light fixture providing bright, energy-efficient lighting for freshwater and marine tanks.
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    $ 144.99 - $ 319.99
    $ 144.99 - $ 319.99
    $ 229.99
    $ 144.99 - $ 271.99
    $ 144.99 - $ 271.99
    $ 144.99

    Twinstar LED - S Series Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 144.99 - $ 319.99
    $ 144.99 - $ 319.99
    $ 229.99
    $ 144.99 - $ 271.99
    $ 144.99 - $ 271.99
    $ 144.99
    Save up to 15% Save %
  • Twinstar Hanging Wire Kit accessories with metal wires and hooks for secure hanging and mounting.
    Twinstar hanging wire kit accessory with metal wires and hooks for secure suspension of lighting or equipment.
    $ 9.99 - $ 9.99
    $ 9.99
    $ 9.99 - $ 9.99
    $ 9.99

    Twinstar Hanging Wire Kit

    The Twinstar Wire Kit comes with two rolls of stainless steel cables with stop sleeves at each end. These cables are extremely durable and designed...

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    $ 9.99 - $ 9.99
    $ 9.99
    $ 9.99 - $ 9.99
    $ 9.99
  • Twinstar LED S Series VR V aquarium light fixture with adjustable mounting arms and sleek design for vibrant underwater illumination.
    Twinstar LED S Series VR aquarium light fixture illuminating a vibrant fish tank with bright, energy-efficient lighting.
    $ 124.99 - $ 364.99
    $ 124.99 - $ 364.99
    $ 124.99 - $ 364.99
    $ 124.99

    Twinstar LED - S Series Vr. V Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 124.99 - $ 364.99
    $ 124.99 - $ 364.99
    $ 124.99 - $ 364.99
    $ 124.99
  • Twinstar LED S Series VR V aquarium light fixture providing bright, energy-efficient lighting for marine and reef tanks.
    Twinstar LED E Series VR V aquarium light fixture with adjustable mounting, designed for vibrant underwater tank illumination.
    Save up to 15% Save %
    $ 104.99 - $ 284.99
    $ 104.99 - $ 284.99
    $ 284.99
    $ 104.99 - $ 254.99
    $ 104.99 - $ 254.99
    $ 104.99

    Twinstar LED - E Series Vr. V Aquarium Light Fixture

    Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the idea...

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    $ 104.99 - $ 284.99
    $ 104.99 - $ 284.99
    $ 284.99
    $ 104.99 - $ 254.99
    $ 104.99 - $ 254.99
    $ 104.99
    Save up to 15% Save %
  • Twinstar Sterilizer for fish, an aquarium accessory, with a compact design and control panel for maintaining fish tank health.
    Save up to 21% Save %
    $ 91.99 - $ 139.99
    $ 91.99 - $ 139.99
    $ 91.99
    $ 89.99 - $ 109.99
    $ 89.99 - $ 109.99
    $ 89.99

    Twinstar Sterilizer for Fish

    Twinstar Yotta is a powerful sterilizer that aid in the prevention of common fish diseases. These products work by eliminating pathogens found in t...

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    $ 91.99 - $ 139.99
    $ 91.99 - $ 139.99
    $ 91.99
    $ 89.99 - $ 109.99
    $ 89.99 - $ 109.99
    $ 89.99
    Save up to 21% Save %
  • Twinstar LED light dimmer for adjustable lighting control, featuring a sleek design and easy-to-use interface.
    Twinstar LED light dimmer switch for adjustable brightness of LED lighting fixtures.
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    $ 13.99 - $ 13.99
    $ 13.99
    $ 13.99 - $ 13.99
    $ 13.99

    LED Light Dimmer for LED Lights

    Take instant manual control of your lighting with the Inline Aquarium LED Light Dimmer. This plug‑and‑play controller lets you cut raw intensity wi...

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    $ 13.99 - $ 13.99
    $ 13.99
    $ 13.99 - $ 13.99
    $ 13.99
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  • Twinstar Algae Inhibitor accessory for aquarium algae control, shown in packaging with product name.
    Twinstar algae inhibitor accessory for aquarium algae control, featuring a compact design and brand logo.
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    $ 91.99 - $ 109.99
    $ 91.99 - $ 109.99
    $ 91.99 - $ 109.99
    $ 91.99

    Twinstar Algae Inhibitor

    The Twinstar Nano Algae Inhibitor is designed to prevent the growth of green algae in the aquarium by eliminating and reducing spore production. Th...

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    $ 91.99 - $ 109.99
    $ 91.99 - $ 109.99
    $ 91.99 - $ 109.99
    $ 91.99
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  • Twinstar Reactor replacement disc accessory, circular metal disc designed for Twinstar aquarium equipment.
    Twinstar Reactor replacement disc, accessory for Twinstar devices, shown in close-up with textured surface and central hole.
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    $ 59.99 - $ 68.99
    $ 59.99 - $ 68.99
    $ 59.99 - $ 68.99
    $ 59.99

    Twinstar Reactor - Replacement Disc Only

    Twinstar Reactors are replacement disks for your Algae Inhibitor, Yotta Fish Disease Inhibitor and more. These devices work to prevent the growth o...

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    $ 59.99 - $ 68.99
    $ 59.99 - $ 68.99
    $ 59.99 - $ 68.99
    $ 59.99
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