Controllers & Water Testing Deals

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31 Items

  1. Refractometer Calibration Solution
    Bulk Reef Supply
    Refractometer Calibration Solution
    $6.10 $7.62

  2. Mastertronic Automated Water Tester
    Focustronic
    Mastertronic Automated Water Tester
    $844.99 $1,299.99

  3. Salifert Magnesium Aquarium Test Kit
    Salifert
    Salifert Magnesium Aquarium Test Kit
    $19.79 $21.99

  4. Salifert kH/Alkalinity Aquarium Test Kit
    Salifert
    Salifert kH/Alkalinity Aquarium Test Kit
    $16.19 $17.99

  5. Salifert Calcium Aquarium Test Kit
    Salifert
    Salifert Calcium Aquarium Test Kit
    $18.89 $20.99

  6. Salifert Nitrate Aquarium Test Kit
    Salifert
    Salifert Nitrate Aquarium Test Kit
    $17.09 $18.99

  7. Salifert Phosphate Aquarium Test Kit
    Salifert
    Salifert Phosphate Aquarium Test Kit
    $19.79 $21.99

  8. PINPOINT ORP (Redox) 400 Calibration Fluid Inc.
    American Marine
    PINPOINT ORP (Redox) 400 Calibration Fluid Inc.
    $3.40 $4.00

  9. Salifert Ammonia Aquarium Test Kit
    Salifert
    Salifert Ammonia Aquarium Test Kit
    $15.29 $16.99

  10. Marine Lab Reef Multi-Test Kit
    NT Labs
    Marine Lab Reef Multi-Test Kit
    $47.74 $59.68

  11. Marine Lab Multi-Test Kit
    NT Labs
    Marine Lab Multi-Test Kit
    $37.58 $46.98

  12. pH Aquarium Test Kit
    Salifert
    pH Aquarium Test Kit
    $11.69 $12.99

  13. Salifert Nitrite Aquarium Test Kit
    Salifert
    Salifert Nitrite Aquarium Test Kit
    $11.69 $12.99

  14. Watchdog Leak Detection Alarm
    Glentronics
    Watchdog Leak Detection Alarm
    $13.59 $15.99

  15. Double Junction Lab Grade ORP Probe
    Bulk Reef Supply
    Double Junction Lab Grade ORP Probe
    $80.74 $94.99

  16. Salifert Potassium Aquarium Test Kit
    Salifert
    Salifert Potassium Aquarium Test Kit
    $18.89 $20.99

  17. Salifert Copper Aquarium Test Kit
    Salifert
    Salifert Copper Aquarium Test Kit
    $17.99 $19.99

  18. Apex Controller Toggle Box
    Adaptive Reef
    Apex Controller Toggle Box
    $114.74 $134.99

  19. Float Switch - Vertical Mount
    Bulk Reef Supply
    Float Switch - Vertical Mount
    $9.34 $10.99

  20. PINPOINT pH Replacement Probe Inc.
    American Marine
    PINPOINT pH Replacement Probe Inc.
    $42.49 $49.99

  21. 1/4
    Neat Aquatics
    1/4" Mur-Lok Elbow Mounting Clip - 2 Pack
    $4.24 $4.99

  22. Smart tester Phosphate Reagent Cartridges
    Reef Factory
    Smart tester Phosphate Reagent Cartridges
    $19.87 $26.49

  23. Salifert Silicate Aquarium Test Kit
    Salifert
    Salifert Silicate Aquarium Test Kit
    $17.09 $18.99

  24. Dosing Pump Hose Connector & Holder
    DVH Aquatics
    Dosing Pump Hose Connector & Holder
    $9.34 $10.99

  25. Level sensor
    Reef Factory
    Level sensor
    $40.79 $67.99

  26. Deluxe Aquarium Controller Board Large Cord Cutout Plugs - White
    Adaptive Reef
    Deluxe Aquarium Controller Board Large Cord Cutout Plugs - White
    $11.19 $15.99