Controllers & Monitors

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189 Items

  1. DOS & A3 Apex Jr. Automatic Water Change Bundle
    Neptune Systems
    DOS & A3 Apex Jr. Automatic Water Change Bundle
    $629.90

    $629.90
    Add to Cart
  2. EB4 & A3 Apex Jr. Controller System Bundle
    Neptune Systems
    EB4 & A3 Apex Jr. Controller System Bundle
    $419.90

    $419.90
    Add to Cart
  3. Trident - Marine Aquarium Water Analyzer
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $674.99

    $674.99
  4. 6-Month Trident Reagent Kit
    Neptune Systems
    6-Month Trident Reagent Kit
    $109.99

    $109.99
  5. Trident & A3 Apex Pro Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Pro Controller System Bundle
    $1,539.90

    $1,539.90
    Add to Cart
  6. A3 Apex Pro Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Pro Controller System with Extra Energy Bar 832
    $1,189.90

    $1,189.90
    Add to Cart
  7. A3 Apex Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Controller System with Extra Energy Bar 832
    $889.90

    $889.90
    Add to Cart
  8. Trident & A3 Apex Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Controller System Bundle
    $1,239.90

    $1,239.90
    Add to Cart
  9. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $304.99

    $304.99
  10. Mastertronic Automated Water Tester
    Focustronic
    Mastertronic Automated Water Tester
    $1,299.99

    $1,299.99
  11. FMM Fluid Monitoring Module
    Neptune Systems
    FMM Fluid Monitoring Module
    $109.99

    $109.99
  12. FMK Flow Monitoring Kit
    Neptune Systems
    FMK Flow Monitoring Kit
    $219.99

    $219.99
  13. Hydros Control 4 Starter Pack - Aquarium Controller System
    Coralvue
    Hydros Control 4 Starter Pack - Aquarium Controller System
    $449.99

    $449.99
  14. Hydros Control 2 Starter Pack - Aquarium Controller System
    Coralvue
    Hydros Control 2 Starter Pack - Aquarium Controller System
    $199.99

    $199.99
  15. HYDROS Control XS Starter Kit - Coralvue
    Hydros
    HYDROS Control XS Starter Kit - Coralvue
    $199.99

    $199.99
  16. Hydros WaveEngine LE Dual Pump Controller
    Coralvue
    Hydros WaveEngine LE Dual Pump Controller
    $199.99

    $199.99
  17. HYDROS Control XS - Controller Only - Coralvue
    Hydros
    HYDROS Control XS - Controller Only - Coralvue
    $159.99

    $159.99
  18. Alkatronic Alkalinity Controller
    Focustronic
    Alkatronic Alkalinity Controller
    $989.99

    $989.99
  19. Dosetronic 5 Channel Smart Doser
    Focustronic
    Dosetronic 5 Channel Smart Doser
    $714.99

    $714.99
  20. Hydros Control XD Aquarium Controller
    Coralvue
    Hydros Control XD Aquarium Controller
    $199.99

    $199.99
  21. Apex Controller Upgrade Kit
    Neptune Systems
    Apex Controller Upgrade Kit
    $594.85

    $594.85
    Add to Cart
  22. LD-3 Optical Multi-Surface Leak Sensor
    Neptune Systems
    LD-3 Optical Multi-Surface Leak Sensor
    $42.99

    $42.99
  23. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $41.99

    $41.99
  24. DOS & DDR Dosing System Package
    Neptune Systems
    DOS & DDR Dosing System Package
    $479.95

    $479.95
    Add to Cart
  25. DDR DOS Dual Reservoir
    Neptune Systems
    DDR DOS Dual Reservoir
    $215.99

    $215.99
  26. AFS Automatic Feeding System
    Neptune Systems
    AFS Automatic Feeding System
    $115.99

    $115.99
  27. Marine Master Bluetooth Multiparameter Photometer HI97115
    Hanna Instruments
    Marine Master Bluetooth Multiparameter Photometer HI97115
    $449.95

    $449.95