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  1. Giesemann Phosphate PO4 Test Kit Giesemann Phosphate PO4 Test Kit
    $18.99

    Giesemann Phosphate PO4 Test Kit

    Up to 40 Professional Phosphate PO4 Tests

  2. Giesemann Alkalinity KH Test Kit Giesemann Alkalinity KH Test Kit
    $15.99

    Giesemann Alkalinity KH Test Kit

    Up to 40 Professional Alkalinity KH Tests

  3. Giesemann Nitrite NO2 Test Kit Giesemann Nitrite NO2 Test Kit
    $11.99

    Giesemann Nitrite NO2 Test Kit

    Up to 40 Professional Nitrite NO2 Tests

  4. Giesemann Nitrate NO3 Test Kit Giesemann Nitrate NO3 Test Kit
    $16.99

    Giesemann Nitrate NO3 Test Kit

    Up to 40 Professional Nitrate NO3 Tests

  5. Giesemann PH Marine Test Kit Giesemann PH Marine Test Kit
    $10.99

    Giesemann PH Marine Test Kit

    Up to 40 Professional PH Tests (Marine)

  6. Giesemann Spectra SE Metal Halide/T5 Fixture (Iridium) Giesemann Spectra SE Metal Halide/T5 Fixture (Iridium)

    Starting at: $39.99

    Giesemann Spectra SE Metal Halide/T5 Fixture (Iridium)

    Metal Halide with Advanced Quad T5 Fluorescent Lighting

    Choose from 250w or 400w model with single(2ft), double(4ft) or triple(6ft) single ended lamp. Metal halide ballast sold separately. 

    T5 Bulbs are NOT dimmable.

  7. Giesemann Ammonia NH3 Test Kit Giesemann Ammonia NH3 Test Kit
    $13.99

    Giesemann Ammonia NH3 Test Kit

    Up to 40 Professional Ammonia NH3 Tests

  8. Giesemann Potassium K Test Kit Giesemann Potassium K Test Kit
    $27.99

    Giesemann Potassium K Test Kit

    Up to 40 Professional Potassium K Tests

  9. Giesemann Iron FE Test Kit Giesemann Iron FE Test Kit
    $18.99

    Giesemann Iron FE Test Kit

    Up to 40 Professional Iron FE Tests

  10. Giesemann Iodine I2 Test Kit Giesemann Iodine I2 Test Kit
    $25.99

    Giesemann Iodine I2 Test Kit

    Up to 40 ProfessionalIodine I2 Tests

  11. Giesemann Infinity HQI Metal Halide / T5 Fixture Giesemann Infinity HQI Metal Halide / T5 Fixture

    Starting at: $729.99

    Giesemann Infinity HQI Metal Halide / T5 Fixture

    Double Ended Metal Halide with Quad T5 Fluorescent Lighting

    Choose from 150w or 250w model with single(2ft), double(4ft) or triple(6ft) double ended lamp. Metal halide ballast sold separately. 

    T5 Bulbs are NOT dimmable.

  12. Giesemann Magnesium MG Test Kit Giesemann Magnesium MG Test Kit
    $18.99

    Giesemann Magnesium MG Test Kit

    Up to 40 Professional Magnesium MG Tests

  13. Giesemann Calcium Test Kit Giesemann Calcium Test Kit
    $17.99

    Giesemann Calcium Test Kit

    Up to 40 Professional Calcium Tests

  14.   Giesemann VerVve LED Modular Fixture Giesemann VerVve LED Modular Fixture

    As low as: $679.00

    Giesemann VerVve LED Modular Fixture

    180w Power / 56 Optimized LEDs / 6 Controllable Channels

    An elegantly crafted full-spectrum lighting fixture with unmatched performance, unprecedented control and full customization.* 

    • Wireless Bluetooth Communication with VerVvE PLUS*

    *IMPORTANT: Android, iOS or Mac device is required for advanced programming.
    - Suspension cables and aquarium top mounting options sold separately.

  15. Giesemann Razor T5 Retro Kit Giesemann Razor T5 Retro Kit

    Starting at: $39.99

    Giesemann Razor T5 Retro Kit

    The Razor T5 Retro Kit is ideal for applications requiring the watertight illumination of aquariums and terrariums. Idea all-in-one fixture for supplemental T5 lighting applications.

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