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    A boxed Go Green Aquaponics Eheim Submersible Aquarium Heater - 300w stands vertically against a white background, with packaging displaying product images and details that emphasize its precise temperature control.
    The Eheim Submersible Aquarium Heater - 300w by Go Green Aquaponics features a cylindrical design with a black cap, precise temperature control markings, and two side suction cups.
    A close-up of the Go Green Aquaponics Eheim Submersible Aquarium Heater - 300w shows its blue temperature dial set near 67°F and specifications on its shatterproof glass body.

    Eheim Submersible Aquarium Heater - 300w

    $39.99 USD

    Eheim Submersible Aquarium Heater – 300W
    This 19" fully submersible heater is ideal for aquariums up to 260 gallons. Featuring precise temperature control (65–93°F ±1°F), it includes a manual calibration function for accuracy, an ON/OFF indicator light, and automatic shut-off for low water levels. The shatterproof glass design ensures safe, even heat distribution. Fresh or saltwater compatible. Includes double suction cup mount. 6 ft power cord.

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