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Controllers & Water Testing Deals

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67 Items

  1. Mastertronic Automated Water Tester
    17  Reviews
    Focustronic
    Mastertronic Automated Water Tester
    $1,039.99 $1,299.99

  2. Double Junction Lab Grade pH Probe
    15  Reviews
    Bulk Reef Supply
    Double Junction Lab Grade pH Probe
    $74.39 $92.99

  3. Salifert Calcium Aquarium Test Kit
    114  Reviews
    Salifert
    Salifert Calcium Aquarium Test Kit
    $17.43 $21.79

  4. Salifert Magnesium Aquarium Test Kit
    73  Reviews
    Salifert
    Salifert Magnesium Aquarium Test Kit
    $17.59 $21.99

  5. Salifert kH/Alkalinity Aquarium Test Kit
    86  Reviews
    Salifert
    Salifert kH/Alkalinity Aquarium Test Kit
    $15.03 $18.79

  6. Salifert Nitrate Aquarium Test Kit
    39  Reviews
    Salifert
    Salifert Nitrate Aquarium Test Kit
    $15.83 $19.79

  7. Double Junction Lab Grade ORP Probe
     
    0  Reviews
    Bulk Reef Supply
    Double Junction Lab Grade ORP Probe
    $75.99 $94.99

  8. Salifert Phosphate Aquarium Test Kit
    22  Reviews
    Salifert
    Salifert Phosphate Aquarium Test Kit
    $17.59 $21.99

  9. PINPOINT pH Replacement Probe Inc.
    18  Reviews
    American Marine
    PINPOINT pH Replacement Probe Inc.
    $44.19 $51.99

  10. Dosetronic 5 Channel Smart Doser
    1  Review
    Focustronic
    Dosetronic 5 Channel Smart Doser
    $500.49 $714.99

  11. Reagent Needle Guides for Neptune Systems Trident
    5  Reviews
    Neat Aquatics
    Reagent Needle Guides for Neptune Systems Trident
    $9.59 $11.99

  12. PINPOINT pH Monitor Inc.
    20  Reviews
    American Marine
    PINPOINT pH Monitor Inc.
    $84.14 $98.99

  13. Refractometer Calibration Solution
    14  Reviews
    Bulk Reef Supply
    Refractometer Calibration Solution
    $6.23 $7.79

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

  15. Salifert Ammonia Aquarium Test Kit
    22  Reviews
    Salifert
    Salifert Ammonia Aquarium Test Kit
    $14.23 $17.79

  16. pH Aquarium Test Kit
    2  Reviews
    Salifert
    pH Aquarium Test Kit
    $10.39 $12.99

  17. Single Junction Lab Grade pH Probe
    3  Reviews
    Bulk Reef Supply
    Single Junction Lab Grade pH Probe
    $41.59 $51.99

  18. Salifert Nitrite Aquarium Test Kit
    4  Reviews
    Salifert
    Salifert Nitrite Aquarium Test Kit
    $11.03 $13.79

  19. Mur-Lok Inline Ball Valve Mounting Clip - 2 Pack
    2  Reviews
    Neat Aquatics
    Mur-Lok Inline Ball Valve Mounting Clip - 2 Pack
    $4.79 $5.99

  20. Salifert Silicate Aquarium Test Kit
    8  Reviews
    Salifert
    Salifert Silicate Aquarium Test Kit
    $15.83 $19.79

  21. Float Switch - Vertical Mount
    12  Reviews
    Bulk Reef Supply
    Float Switch - Vertical Mount
    $10.39 $12.99

  22. PH-200 Waterproof pH Meter
    1  Review
    HM Digital
    PH-200 Waterproof pH Meter
    $72.92 $85.79

  23. Salifert Copper Aquarium Test Kit
    4  Reviews
    Salifert
    Salifert Copper Aquarium Test Kit
    $15.99 $19.99

  24. Save a Watt P4472 Digital Timer
    3  Reviews
    P3 International
    Save a Watt P4472 Digital Timer
    $29.71 $34.95

  25. Float Switch - Horizontal Mount
    6  Reviews
    Bulk Reef Supply
    Float Switch - Horizontal Mount
    $13.43 $16.79

  26. Dosing Pump Hose Connector & Holder
    19  Reviews
    DVH Aquatics
    Dosing Pump Hose Connector & Holder
    $9.77 $11.49

  27. Replacement Probe for Aquarium Temperature Controllers
    1  Review
    Ink Bird
    Replacement Probe for Aquarium Temperature Controllers
    $7.19 $8.99

  28. BRS pH/ORP Probe Tip Soaker Bottle
    3  Reviews
    Bulk Reef Supply
    BRS pH/ORP Probe Tip Soaker Bottle
    $5.83 $7.29

  29. 1/4
     
    0  Reviews
    Neat Aquatics
    1/4" Mur-Lok Elbow Mounting Clip - 2 Pack
    $3.99 $4.99

  30. PINPOINT ORP (Redox) 400 Calibration Fluid Inc.
    4  Reviews
    American Marine
    PINPOINT ORP (Redox) 400 Calibration Fluid Inc.
    $3.40 $4.00

  31. PINPOINT Salinity Calibration Fluid Inc.
    15  Reviews
    American Marine
    PINPOINT Salinity Calibration Fluid Inc.
    $9.17 $10.79

  32. 1/4
     
    0  Reviews
    Neat Aquatics
    1/4" Mur-Lok Straight Union Mounting Clip - 2 Pack
    $3.99 $4.99

  33. Replacement LED Cover for Refractometers
    6  Reviews
    Bulk Reef Supply
    Replacement LED Cover for Refractometers
    $3.59 $4.49

  34. PINPOINT pH High Precision Calibration Fluid Inc.
    23  Reviews
    American Marine
    PINPOINT pH High Precision Calibration Fluid Inc.
    From: $1.35

    Choose Options Notify Me When In-Stock
  35. 1/4
    7  Reviews
    Neat Aquatics
    1/4" RO Tubing Brackets - 5-Pack
    From: $4.79

    Choose Options Notify Me When In-Stock
  36. Refractometer for Reading Salinity with Calibration Fluid
    476  Reviews
    Bulk Reef Supply
    Refractometer for Reading Salinity with Calibration Fluid
    $27.83 $34.79

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  37. LED Refractometer for Reading Salinity with Calibration Fluid
    20  Reviews
    Bulk Reef Supply
    LED Refractometer for Reading Salinity with Calibration Fluid
    $31.19 $38.99

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  38. BRS Master Test Kit Bundle
    3  Reviews
    Bulk Reef Supply
    BRS Master Test Kit Bundle
    $159.99 $199.99

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  39. Faceplates for Controller Cabinet (V1)
     
    0  Reviews
    Adaptive Reef
    Faceplates for Controller Cabinet (V1)
    From: $20.00

    Choose Options Notify Me When In-Stock
  40. BRStv Logo Board
     
    0  Reviews
    Adaptive Reef
    BRStv Logo Board
    From: $28.00

    Choose Options Notify Me When In-Stock