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  • Pinpoint Wireless Digital Thermometer

    Pinpoint - American Marine

    Pinpoint Wireless Digital Thermometer

    Pinpoint Wireless Digital Thermometer Utilizing a radio wave signal, the remote sensor(s) will measure the temperature at the waterproof probe tip and send the information to the PINPOINT Temperature Display Monitor, which will display the temperature...

    $37.95
  • HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder HYDROS WiFi Fish Feeder

    HYDROS

    HYDROS WiFi Fish Feeder

    HYDROS wifi fish feeder Feed Your Fish In Confidence  The HYDROS Automatic WiFi Fish Feeder is suitable for a variety of fish foods. A HYDROS Control is required to operate. The Fish Feeder is WiFi controllable using the free HYDROS app for Android...

    $34.99
  • Neptune Systems 30' AquaBus Cable (Male / Male)

    Neptune Systems

    Neptune Systems 30' AquaBus Cable (Male / Male)

    Neptune Systems 30' AquaBus Cable (Male / Male) This is a thirty foot Male/Male Aquabus cable that connects one module to another or connects to an Aquabus extension cable.  This cable is intended to connect modules from one location to...

    $34.99
  • Neptune Systems Flow Sensor - 1/2" with adapters - FS50

    Neptune Systems

    Neptune Systems Flow Sensor - 1/2" with adapters - FS50

    Neptune Systems Flow Sensor - 1/2" with adapters - FS50 Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex...

    $34.99
  • Neptune Systems Lunar Simulator LEDs (2)

    Neptune Systems

    Neptune Systems Lunar Simulator LEDs (2)

    Neptune Systems Lunar Simulator LEDs (2)Want to more accurately simulate the natural environment for your tank inhabitants?Moonlight in the ocean is believed to be as significant as the time spent in full daylight. Moonlight triggers various internal and...

    $34.99
  • Neptune Systems SV1 Solenoid Valve

    Neptune Systems

    Neptune Systems SV1 Solenoid Valve

    Neptune Systems SV1 Solenoid Valve This 24VDC powered, normally-closed (NC), solenoid valve has push-fit tubing input and outputs designed for standard 1/4″ tubing. The electrical connection on this solenoid valve fits the DC24 accessory ports...

    $34.99
  • PinPoint Calibration Thermometer

    Pinpoint - American Marine

    PinPoint Calibration Thermometer

    PinPoint Calibration Thermometer American Marine Inc. is proud to introduce the PINPOINT®Calibration Thermometer, the only truly accurate and affordable digital thermometer system with a large range calibration feature and a replaceable probe...

    $34.95
  • Salifert Strontium Test Kit

    Salifert

    Salifert Strontium Test Kit

    Salifert Strontium Aquarium Test Kit EXP. Date: 04/2018 Strontium plays an important role by accelerating coral and calcareous algae growth. NSW contains approx. 7 – 9 mg/L strontium. Since the growth of corals and calcareous algae goes hand in...

    $33.18
  • Salifert Iodine Test Kit

    Salifert

    Salifert Iodine Test Kit

    Salifert Iodine Aquarium Test KitIodine is present in NSW (Natural seawater) in a very low concentration (0.06 mg/L or 0.06 ppm). Iodine occurs as different species. Some of them are iodide, iodate and hypoiodite.Generally when we say iodine then we mean...

    $33.14
  • AutoAqua Smart Stir AutoAqua Smart Stir AutoAqua Smart Stir AutoAqua Smart Stir

    AutoAqua

    AutoAqua Smart Stir

    AutoAqua Smart Stir The Auto Aqua Smart Stir makes testing with liquid reagents a fast and effortless process. Just drop the magnetic stirring bar in the testing vial, put it on the stir base, and press the power button. Forget about tediously adding a...

    $32.99
  • Hanna Salinity Tester Calibration Solution. 25 Sachets Hanna Salinity Tester Calibration Solution. 25 Sachets

    Hanna Instruments

    Hanna Salinity Tester Calibration Solution. 25 Sachets

    Hanna Salinity Tester Calibration Solution. 25 Sachets HI70024P is a premium quality 35.00 ppt salinity calibration solution standardized with a conductivity meter that has been calibrated with  potassium chloride NIST 2202 SRM (Standard Reference...

    $32.00
  • Red Sea Nitrate Pro Test Kit - Reagent Refill Kit Red Sea Nitrate Pro Test Kit - Reagent Refill Kit

    Red Sea

    Red Sea Nitrate Pro Test Kit - Reagent Refill Kit

    Red Sea Nitrate Pro Test Kit - Reagent Refill Kit ADVANCED COLORIMETRIC TEST WITH COMPARATOR, MEASURING THE LEVEL OF NITRATE IN YOUR REEF AQUARIUM, WITH EXCEPTIONALLY HIGH ACCURACY OF 0.12PPM NO3 Red Sea’s Nitrate Pro Reef Test Kit is an advanced...

    $30.99
  • HYDROS DC CO2 Solenoid Valve HYDROS DC CO2 Solenoid Valve HYDROS DC CO2 Solenoid Valve

    HYDROS

    HYDROS DC CO2 Solenoid Valve

    HYDROS DC CO2 Solenoid Valve The HYDROS DC CO2 Solenoid Valve is electronically controlled and plugs into a Drive Port on the Control 2 and Control 4 where it can be monitored and controlled via the HYDROS app.  The HYDROS DC CO2 Solenoid...

    $29.99
  • HYDROS Float Switch Sensor with Magnetic Mount HYDROS Float Switch Sensor with Magnetic Mount HYDROS Float Switch Sensor with Magnetic Mount

    HYDROS

    HYDROS Float Switch Sensor with Magnetic Mount

    HYDROS Float Switch Sensor with Magnetic Mount The HYDROS Magnetic Float Switch Sensor is a simple yet effective water level sensor that can be added to any HYDROS Control with an available Sense Port. This Float Sensor can trigger actions such as...

    $29.99
  • Neptune Systems OS1 Optical Sensor Neptune Systems OS1 Optical Sensor

    Neptune Systems

    Neptune Systems OS1 Optical Sensor

    Neptune Systems OS1 Optical Sensor This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO...

    $29.99
  •  Probe Holder Fitting  Probe Holder Fitting

    Reef Octopus

    Probe Holder Fitting

    Probe Holder This black nylon compression fitting designed to hold standard pH and ORP probes. Threaded end is 1/2-14 NPT. Includes PVC dummy plug in case probe is unavailable during equipment use. Comonly used for calcium reactors and collection...

    $29.95
  • Deluxe Salinity Refractometer with ATC Deluxe Salinity Refractometer with ATC Deluxe Salinity Refractometer with ATC

    AquaCave

    Deluxe Salinity Refractometer with ATC

    Deluxe Salinity Refractometer with ATC For the most precise measurement of salinity, the experts use a Refractometer. This high-tech instrument is used to measure salinity when perfect conditions are needed for breeding, or keeping very delicate corals...

    MSRP: $34.95
    $29.95
  • PINPOINT 15' ext. Cable for pH or ORP Probe PINPOINT 15' ext. Cable for pH or ORP Probe

    Pinpoint - American Marine

    PINPOINT 15' ext. Cable for pH or ORP Probe

    PINPOINT 15' ext. Cable for pH or ORP Probe  PINPOINT 15 foot extension cable for the pH or the ORP/Probe. This will add an additional 15 feet onto the 10 feet of the probe cable for a total of 25 feet. This extension cable will fit any...

    $29.95
  • Seneye Float Seneye Float Seneye Float Seneye Float Seneye Float

    Seneye

    Seneye Float

    Seneye Float This seneye Float allows for the any seneye device to be floated in a pond, aquarium or sump. The seneye float offers flexibility for those who do not wish to use the sucker to attach the seneye device or if you want to get direct...

    $29.00
  • Red Sea MCP Magnesium Test Kit - 75 Tests Red Sea MCP Magnesium Test Kit - 75 Tests

    Red Sea

    Red Sea MCP Magnesium Test Kit - 75 Tests

    Red Sea MCP Magnesium Test Kit - 75 Tests Red Sea’s user-friendly Magnesium titration test provides a quick and reliable measurement of Magnesium in your aquarium to an accuracy of either 50ppm or 100ppm according to your needs. Kit includes easy to...

    $28.99
  • Red Sea MCP Phosphate Test Kit Red Sea MCP Phosphate Test Kit

    Red Sea

    Red Sea MCP Phosphate Test Kit

    Red Sea MCP Phosphate Test Kit Accurate measurement of Phosphate in marine aquariums PO4 Red Sea’s colorimetric Phosphate test kit provides a quick and reliable measurement of Phosphate in your aquarium to an accuracy of 0.1ppm PO4. This test...

    $28.99
  • Fragtags Parwise Essential Kit Fragtags Parwise Essential Kit Fragtags Parwise Essential Kit Fragtags Parwise Essential Kit Fragtags Parwise Essential Kit

    Seneye

    Fragtags Parwise Essential Kit

    Fragtags Parwise Essential Kit The Fragtags Parwise Essential Kit securely holds the light meter while taking readings throughout the tank without disturbing your coral and fish. Also includes a clip-on eye protector for traveling and storage. ITC...

    $27.99
  • Vivid Creative Salinity Probe Stability Kit Vivid Creative Salinity Probe Stability Kit Vivid Creative Salinity Probe Stability Kit

    VCA

    Vivid Creative Salinity Probe Stability Kit

    Vivid Creative Salinity Probe Stability Kit Kit Includes: Salinity Probe Stability Assembly 36in of 1/4in supply-line hose SICCE Micra compatible Pump adapter for 1/4in RO Line.    Important Installation notes Must be supplied constant 60 to...

    $27.95
  • Ice Cap Magnetic Probe Holder 4 Port Ice Cap Magnetic Probe Holder 4 Port Ice Cap Magnetic Probe Holder 4 Port

    Ice Cap Magnetic Probe Holder 4 Port

    Ice Cap Magnetic Probe Holder 4 Port A SIMPLE WAY TO ORGANIZE AND MOUNT PROBES The IceCap magnetic probe holder universally mounts tubing securely to most smooth locations up to 1/2in thick. Also available as a 2-Tube holder and a 4-Tube holder...

    $27.49
  • Ice Cap Magnetic Tubing Holder 4 Port Ice Cap Magnetic Tubing Holder 4 Port Ice Cap Magnetic Tubing Holder 4 Port

    Ice Cap Magnetic Tubing Holder 4 Port

    Ice Cap Magnetic Tubing Holder 4 Port The IceCap magnetic tube holder universally mounts tubing securely to most smooth locations up to 1/2in thick. Also available as a 2-Tube holder and a 4-Probe holder. Magnetic holder can be fixed on the sump or...

    $27.49
  • Hanna Copper High Range Checker HC Calibration Check Set Hanna Copper High Range Checker HC Calibration Check Set

    Hanna Instruments

    Hanna Copper High Range Checker HC Calibration Check Set

    Hanna Copper High Range Checker HC Calibration Check Set HI702-11 is a high-quality set of calibration standards that allows users to validate the Copper High Range Checker®HC - HI702. The HI702-11 includes one sealed cuvette for zero ppm copper and...

    $27.00
  • Red Sea MCP Calcium Test Kit Red Sea MCP Calcium Test Kit

    Red Sea

    Red Sea MCP Calcium Test Kit

    Red Sea MCP Calcium Test Kit Ca Red Sea’s user-friendly Calcium titration test provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to your needs. Kit includes easy to follow graphic...

    $26.99
  • Red Sea MCP Nitrite & Nitrate Test Kit

    Red Sea

    Red Sea MCP Nitrite & Nitrate Test Kit

    Red Sea MCP Nitrite & Nitrate Test KitThese tests have been redeveloped to a single kit with a common reagent.Red Sea MCP Nitrite & Nitrate Test KitThese tests have been redeveloped to a single kit with a common reagent.Product code: 2796Item No...

    $26.99
  • Alkalinity Testing Reagent - 1L Concentrated

    CoralVue

    Alkalinity Testing Reagent - 1L Concentrated

    Alkalinity Testing Reagent - 1L Concentrated Concentrated Reagent Specifically for Alkalinity Testing Machines A concentrated reagent for both Focustronic Alkatronic and Kamoer KH Carer.  (See mixing instructions below) Kamoer KH Carer Mixing...

    $24.99
  • HYDROS DC Micro Pump HYDROS DC Micro Pump HYDROS DC Micro Pump HYDROS DC Micro Pump HYDROS DC Micro Pump

    HYDROS

    HYDROS DC Micro Pump

    HYDROS DC Micro Pump With a HYDROS DC Micro Pump and a HYDROS Optical Water Level Sensor (or Float Sensor), you can use the HYDROS Control 2 and Control 4 as an auto top-off (ATO) system. Just plug the pump into a Drive Port and the...

    $24.99
  • HYDROS DC Solenoid Water Valve HYDROS DC Solenoid Water Valve HYDROS DC Solenoid Water Valve HYDROS DC Solenoid Water Valve HYDROS DC Solenoid Water Valve

    HYDROS

    HYDROS DC Solenoid Water Valve

    HYDROS DC Solenoid Water Valve The HYDROS DC Solenoid Valve is a handy HYDROS Control 2 and Control 4 accessory that provides easy on/off RO or RO/DI water flow. You can connect the solenoid to your reverse osmosis filter and use it...

    $24.99
  • HYDROS IceCap Battery Backup Cable Kit HYDROS IceCap Battery Backup Cable Kit

    HYDROS

    HYDROS IceCap Battery Backup Cable Kit

    HYDROS IceCap Battery Backup Cable Kit This cable kit allows you to connect your HYDROS WaveEngine to the IceCap Battery Backup V3.  Connection is simple: Connect the HYDROS WaveEngine Power Supply to the battery kit cable with the female 4-pin GX12...

    $24.99
  • HYDROS Magnet Mount Temperature Sensor HYDROS Magnet Mount Temperature Sensor HYDROS Magnet Mount Temperature Sensor

    HYDROS

    HYDROS Magnet Mount Temperature Sensor

    HYDROS Magnet Mount Temperature Sensor The HYDROS Temperature Sensor is an easy and affordable way to prevent your aquarium water from becoming too cold or too hot. It monitors the water temperature in your aquarium so you can keep it within the safe...

    $24.99
  • HYDROS Slim Temperature Sensor Probe HYDROS Slim Temperature Sensor Probe

    HYDROS

    HYDROS Slim Temperature Sensor Probe

    HYDROS Slim Temperature Sensor Probe The HYDROS Slim Temperature Sensor Probe is only 1.6” long and 0.32” wide. It’s all-black solid waterproof IP68 construction is built for years of reliable service. It is a “set it...

    $24.99
  • Red Sea Calcium Pro Test Refill Red Sea Calcium Pro Test Refill

    Red Sea

    Red Sea Calcium Pro Test Refill

    Red Sea Calcium Pro Test Refill Features Refill contains all reagents used in the Red Sea calcium test kit Calcium, an essential component in the building of coral skeletons, is constantly depleted from the aquarium and needs to be monitored on a...

    $24.99
  • Red Sea KH/Alkalinity Pro Test Refill Red Sea KH/Alkalinity Pro Test Refill

    Red Sea

    Red Sea KH/Alkalinity Pro Test Refill

    Red Sea KH/Alkalinity Pro Test Refill Advanced titration test measuring the level of buffers in your reef aquarium, with exceptionally high accuracy of 0.05 meq/l (0.14 dKH) Red Sea’s KH\ALKALINITY PROReef Test Kit is an advanced titration test,...

    $24.99
  • Red Sea Magnesium Pro Test Refill Red Sea Magnesium Pro Test Refill

    Red Sea

    Red Sea Magnesium Pro Test Refill

    Red Sea Magnesium Pro Test Refill Advanced titration test measuring the level of Magnesium in your reef aquarium, with exceptionally high accuracy of 20 ppm  Test Name Element Accuracy Range Test Type No. of test Magnesium...

    $24.99
  • Ground Isolated Serial Connector by Neptune Systems

    Neptune Systems

    Ground Isolated Serial Connector by Neptune Systems

    The ground isolated serial connector (SERIPC9) is used to break ground loops between your PC and the AquaController...Ground Isolated Serial Connector by Neptune Systems. The ground isolated serial connector (SERIPC9) is used to break ground loops...

    MSRP: $34.95
    $24.95
  • Hanna HI783-11 Marine Magnesium Certified Standard Kit Hanna HI783-11 Marine Magnesium Certified Standard Kit

    Hanna Instruments

    Hanna HI783-11 Marine Magnesium Certified Standard Kit

    Hanna HI783-11 Marine Magnesium Certified Standard Kit The HI783-11 Marine Magnesium Certified Standard Kit is used to validate the performance of the HI783 Marine Magnesium Checker HC. The kit includes one sealed cuvette with a zero-magnesium value and...

    $24.00
  • Seneye USB Extension Accessory (2.5m ) Seneye USB Extension Accessory (2.5m ) Seneye USB Extension Accessory (2.5m )

    Seneye

    Seneye USB Extension Accessory (2.5m )

    Seneye USB Extension Accessory (2.5m ) Now you can connect your seneye device to your PC, or power adaptor, up to 5m from your aquarium and enjoy error-free data transmissions. The Hi-Speed USB 2.0 Extension Cable helps you achieve maximum performance...

    $24.00
  • HYDROS Smart Plug HYDROS Smart Plug HYDROS Smart Plug HYDROS Smart Plug HYDROS Smart Plug

    HYDROS

    HYDROS Smart Plug

    HYDROS Smart Plug A Smart and Affordable Way to Power Your Aquarium Gear The HYDROS WiFi Smart Plug is a smart power outlet designed to work with the CoralVue HYDROS platform. The Smart Plug has a 1 x 100-250V AC outlet that is WiFi controllable using...

    $23.99
  • Red Sea MCP Ammonia Test Kit

    Red Sea

    Red Sea MCP Ammonia Test Kit

    Red Sea MCP Ammonia Test Kit This advanced colorimetric test has been redeveloped to measure the total ammonia (NH3/NH4) in marine aquariums to an accuracy of 0.15ppm.Red Sea MCP Ammonia Test KitThis advanced colorimetric test has been redeveloped...

    $23.99
  • Red Sea MCP PH & KH Alkalinity Test Kit

    Red Sea

    Red Sea MCP PH & KH Alkalinity Test Kit

    Red Sea MCP PH & KH Alkalinity Test KitpH/KH Test Kit The KH test has been redeveloped in a simple titration format (drops from the bottle) that gives an accuracy of 0.5 dKH. Red Sea MCP PH & KH Alkalinity Test KitpH/KH Test Kit The KH test has...

    $23.99
  • Ice Cap Magnetic Tubing Holder 2 Port Ice Cap Magnetic Tubing Holder 2 Port

    Ice Cap Magnetic Tubing Holder 2 Port

    Ice Cap Magnetic Tubing Holder 2 Port A SIMPLE WAY TO ORGANIZE YOUR DOSING LINES The IceCap magnetic tube holder universally mounts tubing securely to most smooth locations up to 1/2in thick. Also available as a 4-Tube holder and a 4-Probe holder...

    $21.99