Controllers & Testing

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10 Items

  1. LED Refractometer for Reading Salinity with Calibration Fluid
    Bulk Reef Supply
    LED Refractometer for Reading Salinity with Calibration Fluid
    $39.99

    $39.99
    Add to Cart
  2. Single Junction Lab Grade pH Probe
    Bulk Reef Supply
    Single Junction Lab Grade pH Probe
    $42.99

    $42.99
  3. BRS Stick-On Thermometer
    Bulk Reef Supply
    BRS Stick-On Thermometer
    $4.99

    $4.99
  4. Replacement LED Cover for Refractometers
    Bulk Reef Supply
    Replacement LED Cover for Refractometers
    $4.99

    $4.99
  5. Thomas' Favorite Test Kits Bundle
    Bulk Reef Supply
    Thomas' Favorite Test Kits Bundle
    $244.99

    $244.99
    Add to Cart
  6. BRS pH/ORP Probe Tip Soaker Bottle
    Bulk Reef Supply
    BRS pH/ORP Probe Tip Soaker Bottle
    $5.99

    $5.99