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Stable reefs don't happen by accident. The equipment and supplements that keep yours thriving through winter. Shop Winter essentials →
Stable reefs don't happen by accident. The equipment and supplements that keep yours thriving through winter. Shop Winter essentials →

Testing and Controllers

Optimize and automate your reef tank maintenance regimen by integrating monitors and controllers from The Coral Shop. Through the deployment of advanced monitoring and control equipment, you can establish a consistently stable environment for your tank's residents. Explore our outstanding assortment of tools today to unleash the full potential of your reef-keeping pursuits.
  • $218.00 - $218.00
    $218.00
    $218.00 - $218.00
    $218.00

    Reef Factory TDS Meter Plus

    Only 1 left!

      The Reef Factory TDS Meter Plus offers more than just the standard functionality of a TDS meter. Along with measuring total dissolved solids in w...

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    $218.00 - $218.00
    $218.00
    $218.00 - $218.00
    $218.00

  • Sold out
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    MAXSPECT XF330/350 GYRE EXTENSION CABLE 2M

    Out of stock

    Maxspect Gyre 300 Series 2m Extension Cable For use with ONLY the XF330 and XF350 Series Gyres

    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
    Sold out

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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    Fritz Liquid Test Kit - Copper

    Out of stock

    Accurate in both Fresh and Saltwater Essential when Medicating with Copper-based Treatments Measures Free and Total Copper Copper is commonly ...

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    $34.95 - $34.95
    $34.95
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  • $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

    Dymax RX-123 Co2 Regulator

    Only 1 left!

    The Dymax CO2 Professional Regulator RX-123 provides accurate regulation of CO2 for the aquarium. The regulator is made of solid aluminium, providi...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

  • Sold out
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    HM Dual Tds Meter Commercial

    Out of stock

      The DM-2 commercial-grade dual TDS monitor tracks water quality across your filtration system in real time, comparing feed and produc...

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    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
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  • $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Fritz Master Test Kit

    Only 1 left!

    The Fritz Master Test Kit delivers comprehensive water quality monitoring in a single box, featuring four essential liquid test formulas for both ...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

  • $134.90 - $134.90
    $134.90
    $134.90 - $134.90
    $134.90

    Reef Factory Level Sensor

    Only 1 left!

    The Reef Factory Level sensor is a compact and intelligent solution that utilizes a float switch to notify you of any changes in water level throug...

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    $134.90 - $134.90
    $134.90
    $134.90 - $134.90
    $134.90

  • $405.60 - $405.60
    $405.60
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    $405.60

    Reef Factory Salinity Guardian Probe

    Only 1 left!

    Reef Factory Salinity Guardian Probe - Attachment for Reef Factory Salinity Guardian.

    $405.60 - $405.60
    $405.60
    $405.60 - $405.60
    $405.60

  • $1,550.00 - $1,550.00
    $1,550.00
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    $1,550.00

    Reef Factory KH Keeper Plus

    Only 1 left!

      The KH keeper from Reef Factory is an advanced alkalinity testing device that offers complete automation with ± 0.01 dKH accuracy. It provides da...

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    $1,550.00 - $1,550.00
    $1,550.00
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    $1,550.00

  • $1,190.00 - $1,190.00
    $1,190.00
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    $1,190.00

    Reef Factory – Smart Tester

    Only 2 left!

      The Smart Tester from Reef Factory offers automated and accurate water parameter testing through a modular design. With the added capability to c...

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    $1,190.00 - $1,190.00
    $1,190.00
    $1,190.00 - $1,190.00
    $1,190.00

  • $60.00 - $60.00
    $60.00
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    $60.00

    Reef Factory – Magnesium Smart Tester Reagents Pack

    Only 2 left!

      The Magnesium Reagent Cartridges are designed for the Reef Factory Smart tester and can perform up to ~50 tests, depending on the water's Magnesi...

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    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

  • $644.95 - $644.95
    $644.95
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    $644.95

    Kamoer F4 PRO Dosing Pump

    Only 1 left!

    Ensure Precise and Consistent Dosing – The new Kamoer F4 PRO WiFi Doser Liquid Dosing Pump is the latest state of the art controllable dosing syste...

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    $644.95 - $644.95
    $644.95
    $644.95 - $644.95
    $644.95

  • $94.95 - $94.95
    $94.95
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    $94.95

    Neptune Apex Dos Replacement Head

    Only 4 left!

    Direct OE replacement fluid metering head assembly for the Neptune DOS Fluid Metering System. The easy to install head replaces the tubing, roller,...

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    $94.95 - $94.95
    $94.95
    $94.95 - $94.95
    $94.95

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