Controllers & Testing

Milwaukee Instruments

Milwaukee MW101 PRO pH Meter

Milwaukee MW101 PRO pH Meter LAB GRADE. ENGINEERED FOR VALUE. The Milwaukee MW101 PRO pH meter has won fans around the world with its reliable, fast operation as well as its rugged design and accuracy. WHAT PEOPLE ARE SAYING "This is an awesome pH...

Pinpoint - American Marine

Pinpoint Conductivity Monitor

Pinpoint Conductivity Monitor by American MarinePINPOINT Conductivity Monitor™ is an instrument for the measurement of hardness in freshwater. The conversions are 33 µS=17.9 ppm=1dH. Good quality reverse osmosis water measures 5–15...

Neptune Systems

Neptune Systems ADM Apex Display Module

Neptune Systems ADM Apex Display ModuleNeptune Systems ADM Apex Display ModuleProduct code: 5947Item No. CT-NS-ADM

Neptune Systems

Neptune Systems AFS Automatic Feeding System

Neptune Systems AFS Automatic Feeding System Great things happen when you combine the functionality of our proven Apex AquaController and the mechanics of a great autofeeding mechanism. It has long been known that feeding smaller amounts, more often, is...

HYDROS

HYDROS Controller Board LED Sign - Black

HYDROS Controller Board LED Sign - Black Set-Off your Controller Display Board with a HYDROS LED Sign The HYDROS LED Controller Board Sign easily mounts to the CoralVue Aquarium Controller Boards. Add a custom HYDROS-branded look to your controller...

HYDROS

Mini Black Aquarium Controller Board Wire Management System

Mini Black Aquarium Controller Board Wire Management System The CoralVue Mini Aquarium Controller Board is a black wall-mountable wire management system for aquarium equipment. Easily mount and display all types of controllers, modules, and dosers...

Milwaukee Instruments

Milwaukee MW700 PRO Lux (Light) Meter

Milwaukee MW700 PRO Lux (Light) Meter DESCRIPTION The MW700 is a portable Lux meter designed to perform light measurements from 0 to 50000 Lux. This handy and ergonomically designed Lux meter is ideal for anyone looking for fast and reliable...

Neptune Systems

Neptune Systems VDM Variable Speed Dimming Module / AquaIllumination Compatible

Neptune Systems VDM Variable Speed Dimming Module/Aqua Illuminations Compatible.The Variable Speed/Dimming module (shown above) allows for the control of the Aqua Illuminations LED lighting systems as well as adding an additional 4 0-10V variable speed...

Neptune Systems

Neptune Systems Flow Sensor - 2" with unions - FS200

Neptune Systems Flow Sensor - 2" with unions - FS200 Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The...

Neptune Systems

Neptune Systems Fluid Monitoring Module - FMM

 Neptune Systems Fluid Monitoring Module - FMM FMM – FLUID MONITORING MODULEIT DOES SO MUCH! The FMM (Fluid Monitoring Module) is a multi-purpose module that, with the help of various accessories, enables your Apex to do: Flow...

Neptune Systems

Neptune Systems LLS Liquid Level Sensor - 35 Inch

Neptune Systems LLS Liquid Level Sensor - 35 Inch The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined  sensor height, the LLS is one continuous...

Neptune Systems

Neptune Trident Six-Month Reagent Kit

Neptune Trident Six-Month Reagent Kit Neptune Systems recommends keeping on hand no more Trident reagent than you might expect to consume within the next 12 months. 6-month reagent kit (based on the default testing schedule of 4-Alk/2-Ca/2-Mg per...

Milwaukee Instruments

Milwaukee Instruments - MW301 PRO Conductivity Meter

Milwaukee Instruments - MW301 PRO Conductivity Meter DESCRIPTION MW301 is a Portable Conductivity (EC) Meter with Automatic Temperature Compensation. This instrument has been designed to meet the Grower's need for equipment suited to the...

MW302 Conductivity Meter Range: 0.0 10.0 mS/cm w/ ATC by Milwaukee Instruments

MW302 Conductivity Meter, Range:0.0 10.0 mS/cm - With ATC by Milwaukee Instruments.Milwaukees Smart meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. Theres a model to fit a...

Milwaukee Instruments

MW401 TDS Meter, Range: 0 1990 ppm With ATC by Milwaukee Instruments

MW401 TDS Meter, Range: 0 1990 ppm With ATC by Milwaukee Instruments.Milwaukees Smart meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. Theres a model to fit a range of...

Milwaukee Instruments

MW402 TDS Meter, Range: 0.0 10.0 g/ With ATC by Milwaukee Instruments

MW402 TDS Meter, Range:0.0 10.0 g/ With ATC by Milwaukee Instruments.Milwaukees Smart meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. Theres a model to fit a range of...

Neptune Systems

Neptune Systems Double Junction Lab Grade ORP Probe

Neptune Systems Double Junction Lab Grade ORP Probe Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first...

Neptune Systems

Neptune Systems PM3, Dissolved Oxygen O2, Temperature, I/O Expansion Box

Neptune Systems PM3, Dissolved Oxygen, Temperature, I/O Expansion Box. The PM3 probe module (shown above) , includes support for dissolved oxygen, temperature, and 6 digital inputs. The PM3 features are: * Monitor/Control Dissolved and temperature. * 6...

Salifert

Salifert Master Reef Testing Combo Kit

Salifert Master Reef Testing Combo Kit  Six Salifert Professional Test Kits Includes Calcium, Nitrate, Phosphate, pH, Alkalinity & Magnesium Includes all the Core parameters of any Saltwater Aquarium/Marine Reef Tank   Salifert...

HYDROS

HYDROS 1 1/2" Flow Sensor

HYDROS 1 1/2" Flow Sensor Flow Range: 100-2500gphWire Length: 8ft Includes schedule 80 PVC Unions Monitor Passing Water Flow The HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

Milwaukee Instruments

Milwaukee MC110 pH Monitor, Set Point 3.5-7.5pH

Milwaukee MC110 pH Monitor, Set Point 3.5-7.5pH. The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user selectable set-point. An LED visual alarm is activated and flashes when the...

Milwaukee Instruments

Milwaukee MC120 PRO pH Monitor

Milwaukee MC120 PRO pH Monitor DESCRIPTION The Milwaukee MC120 PRO High Range pH monitor offers lab grade accuracy with an easily viewable continuous check on pH levels with alarms. DESIGN FEATURES Fast easy to read results with large digital LCD...

Milwaukee Instruments

Milwaukee MC310 EC Conductivity Monitor

Milwaukee MC310 EC Conductivity Monitor. The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user selectable set-point. An LED visual alarm is activated and flashes when the pH, EC...

Milwaukee Instruments

Milwaukee MC410 TDS Monitor

Milwaukee MC410 TDS Monitor. The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user selectable set-point. An LED visual alarm is activated and flashes when the pH, EC or TDS level...

Milwaukee Instruments

ORP57 Waterproof ORP Tester w/ ATC by Martini Instruments

ORP57 Waterproof ORP Tester with ATC by Martini InstrumentsThese instruments are designed for heavy duty applications. All testers have waterproof casing, ORP57 Waterproof ORP Tester with ATC by Martini Instruments.**** PRODUCT MANUAL ****These...

Neptune Systems

Neptune Systems Double Junction Lab Grade pH Probe

Neptune Systems Double Junction Lab Grade pH Probe Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first...

Neptune Systems

Neptune Systems PM1, pH or ORP, Temperature, I/O Expansion Box

Neptune Systems PM1, pH or ORP, Temperature, I/O Expansion Box The first expansion module, the PM1 (shown above) , with a pH or ORP, temperature, and 6 digital inputs. The PM1 features are: * Monitor/Control pH or ORP, and temperature. * 6 digital inputs...

Neptune Systems

Neptune Systems PM2, Conductivity, Temperature, I/O Expansion Box

Neptune Systems PM2, Conductivity, Temperature, I/O Expansion Box The PM2 probe module (shown above) , includes support for conductivity (salinity), temperature, and 6 digital inputs. The PM2 features are: * Monitor/Control Conductivity and temperature...

Pinpoint - American Marine

Pinpoint pH Monitor

Pinpoint pH Monitor by American Marine.The PINPOINT pH Monitor™ is in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. The PINPOINT pH Monitor™ is sold complete with...

Neptune Systems

Neptune Systems LLS Liquid Level Sensor - 23 Inch

Neptune Systems LLS Liquid Level Sensor - 23 Inch The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined  sensor height, the LLS is one continuous...

Red Sea

Red Sea Reef Colors Pro Multi Test Kit, Iodine / Potassium / Iron

Red Sea Reef Colors Pro Multi Test Kit, Iodine / Potassium / Iron Advanced tests for the high accuracy measurementof iodine, potassium and ironI2 | K | Fe Red Sea’s Coral Colors Pro Kit includes advanced tests for the high accuracy measurement of...

Hanna Instruments

Hanna Instruments Marine Salinity Tester

Hanna Instruments - Marine Salinity Tester Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within...

HYDROS

HYDROS ATO Auto Top-Off Kit

HYDROS ATO Auto Top-Off Kit Why purchase a separate and expensive auto top-off system when HYDROS can do the job for you? The HYDROS Auto Top-Off Kit comes with everything you need to use your HYDROS device (like the Control 2 or Control...

Neptune Systems

Neptune System Oxyguard Membrane Kit (5 membrane + solution)

Neptune System Oxyguard Membrane Kit (5 membrane + solution)Neptune System Oxyguard Membrane Kit (5 membrane + solution). For use with Oxyguard Dissolved Oxygen Probes.Product code: 726Item No. CT-NS-DOMEM

HYDROS

HYDROS 2mL/min Dosing Pump

HYDROS 2mL/min Dosing Pump The HYDROS 2mL/min Dosing Pump is a simple and affordable pump for automating the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the power of the dosing pump to any simple timer...

Neptune Systems

Neptune Systems LSM Lunar Simulator Module

Neptune Systems LSM Lunar Simulator Module. 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...

Red Sea

Red Sea Algae Control Multi Test Kit (NO3/PO4) Nitrate/Phosphate

Red Sea Algae Control Multi Test Kit (NO3/PO4) Nitrate/PhosphateHelp keep algae problems in check by monitoring nitrate and phosphate levels with Red Sea's Algae Control Test kit. Easy to use test kit includes colorimetric comparator and high quality...

Red Sea

Red Sea MCP Test Kit Marine Care Master

Red Sea MCP Test Kit Marine Care Master.The Red Sea Marine Care Program Marine Care Test Kit includes easy to use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine reef aquariums. Includes:...

Red Sea

Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg) Calcium, Magnesium & Alkalinity

Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg) Calcium, Magnesium & Alkalinity Red Sea’s FOUNDATION PRO Multi Test Kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and...

Red Sea

Red Sea Seawater Refractometer, High Accuracy

Red Sea Seawater Refractometer (Reef Spec) High Accuracy Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and use an algorithm for the measurement of brine (NaCl - rather than seawater) and at a...

Seneye

Seneye Leak Detector Sensor

Seneye Leak Detector Sensor What could be worse for your fish than no water in the tank and a wet carpet? The Seneye Leak Detector will help you make sure that never happens. The new Seneye Leak Detector is the latest expansion to the Seneye monitoring...

IceCap

IceCap Salinity/Temperature Digital Pocket Tester v3

IceCap Salinity/Temperature Digital Pocket Tester v3 The IceCap Digital Pocket Tester is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity/salinity of natural and artificial seawater...

CoralVue

Alkalinity Testing Reagent - 4L Concentrated

Alkalinity Testing Reagent - 4L 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...

Neptune Systems

Neptune Systems Lunar Simulator LEDs (5)

Neptune Systems Lunar Simulator LEDs (5)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...

Pinpoint - American Marine

ORP Probe by Pinpoint

Replacement ORP probe for Pinpoint ORP monitors and controllers.Replacement ORP probe for Pinpoint ORP monitors and controllers.Product code: 1308Item No. TE-AMPP-00850

Milwaukee Instruments

EC60 Waterproof EC/TDS/C Tester by Martini Instruments

EC60 Waterproof EC/TDS/CTester by Martini InstrumentsThese instruments are designed for heavy duty applications. All testers have waterproof casing, EC60 Waterproof EC/TDS/CTester by Martini Instruments.**** PRODUCT MANUAL ****These instruments are...

Neptune Systems

Neptune Systems Flow Sensor - 1" with unions - FS100

Neptune Systems Flow Sensor - 1" with unions - FS100 Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The...

HYDROS

HYDROS 9in USB LED Sign

HYDROS 9in USB LED Sign Enhance the appearance of your aquarium controller display using a USB LED sign from HYDROS. Easily mountable to any surface using mounting tape or screws (not provided), the HYDROS 9in USB LED Back-Lit Sign is an ideal addition...

Neptune Systems

Neptune Systems LLS Liquid Level Sensor - 15 Inch

Neptune Systems LLS Liquid Level Sensor - 15 Inch The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined  sensor height, the LLS is one continuous...

Hanna Instruments

Hanna pHep+ Pocket pH Tester with 0.01 pH Resolution HI98108

Hanna pHep+ Pocket pH Tester with 0.01 pH Resolution HI98108 The HI98108 pHep®+ pH tester provides high accuracy measurements in a rugged pocket-sized design. This ph tester features an exposed temperature sensor for automatic temperature...

Milwaukee Instruments

PH55 Waterproof pH Dual Level LCD Tester w/Automatic Temp. Compensation by Martini Instruments

PH55 Waterproof pH Dual Level LCD Tester w/Automatic Temp. Compensation by Milwaukee InstrumentsThese instruments are designed for heavy duty applications. All testers have waterproof casing, PH55 Waterproof pH Dual Level LCD Tester w/Automatic Temp...

Red Sea

Red Sea Potassium Pro (K) - High resolution titrator Test Kit (40 tests) - incl. professional titrator

Red Sea Potassium Pro (K) - High resolution titrator Test Kit (40 tests) - incl. professional titrator Unique advanced titration test, measuring the level of Potassium in your UNLS aquarium, with high accuracy of 3 ppm Red Sea’s Potassium Pro...

Hanna Instruments

Hanna HI700 Ammonia Checker - Low range - Freshwater

Hanna Ammonia Checker, Low range HI700 The all new HI 700 Checker Ammonia LR for fresh water can be used in place of HI 3824 or HI 38049 fresh water test kits. The  Checker®HC is a simple, accurate, and cost effective way to measure low ranges...

Hanna Instruments

Hanna HI702 High Range Copper Checker

Hanna High Range Copper Checker - HI702 The HI702 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure high ranges of copper. Designed as a more accurate alternative to chemical test kits, the HI702 provides...

Hanna Instruments

Hanna HI708 High Range Nitrite Checker - Freshwater

Hanna High Range Nitrite Checker HI708 - Freshwater The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite Designed as a more accurate alternative to chemical test kits, the HI 708 provides quick, accurate...

Hanna Instruments

Hanna HI713 Phosphate Checker

Hanna Phosphate Checker HI713 The HANNA HI 713 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give only a few resolution points while professional...

Hanna Instruments

Hanna HI721 Iron Checker

Hanna Iron Checker HI721 For use in fresh and saltwater The new HI 721 Checker HC portable handheld colorimeter features a resolution of 0.01 ppm (500 points) and 0.04 ppm 2% of reading accuracy. The HI 721 CheckerHC uses an adaptation of Standard...

Hanna Instruments

Hanna HI736 Phosphorous Checker, Ultra Low Range

Hanna Phosphorous Checker, Ultra Low Range HI736 The HANNA HI 736 Checker HC bridges the gap between simple chemical test kits and professional instrumentation. The HANNA HI?736 is both accurate and affordable.The HI 736 CheckerHC portable handheld...

Hanna Instruments

Hanna HI764 Nitrite Checker, Ultra Low Range

Hanna Nitrite Checker, Ultra Low Range HI764 The HANNA HI 764 Checker HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate while professional instrumentation can cost hundreds of...

Hanna Instruments

Hanna HI772 Marine Alkalinity dKH Checker

Hanna Marine Alkalinity dKH Checker HI772 Features at-a-glance: Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience Ideal for: Aquaculture & Aquariums, Water Quality  HI772...