Controllers & Testing

Red Sea

Red Sea ReefSense ORP Probe

Red Sea ReefSense ORP Probe The digital ReefSense ORP probe can be connected to the ReefControl Lite or Pro controllers, providing real-time monitoring, notifications and logs. It can also be configured to automatically control DC equipment or AC...

Red Sea

Red Sea ReefSense pH & Temp Probe

Red Sea ReefSense pH & Temp Probe The ReefSense pH & Temperature probe can be connected to the ReefControl Lite or Pro controllers, providing real-time monitoring, notifications, and logs. Both the pH and temperature readings can be used...

Seneye

Seneye Active Extension Cable Accessory (15m)

Seneye Active Extension Cable Accessory (15m) Is your seneye device far away from your PC? With the seneye Active Extender your PC can be over 15m from your aquarium or pond. The seneye Active USB extension is designed to allow cable lengths over and...

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...

HYDROS

OPEN BOX - HYDROS 2" Flow Sensor

HYDROS 2" Flow Sensor * OPEN BOX - Brand New with full warranty Flow Range: 200-4050gphWire 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

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...

HYDROS

Mini White Aquarium Controller Board Wire Management System

Mini White 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...

Neptune Systems

Neptune Trident Six-Month Reagent Kit

Neptune Trident Six-Month Reagent Kit Neptune System's Replacement Reagent Kit comes with everything you need to change out the reagents for the Trident Marine Water Analyzing System. Each kit comes with new bottles that can be placed directly into the...

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...

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

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...

Hanna Instruments

OPEN BOX - Hanna Instruments Marine Salinity Tester

OPEN BOX - 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...

HYDROS Triple Optical ATO Kit

HYDROS Triple Optical ATO Kit The CoralVue HYDROS Auto Top-Off Kit Includes: HYDROS Triple Water Level Sensor (plugs into HYDROS Sense Port), HYDROS DC Micro Pump (plugs into HYDROS Drive Port), Hang-On Tubing Mount, Tubing & Siphon...

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...

Tropic Marin

Tropic Marin ICP Water Analyses - 3 Pack

Tropic Marin ICP Water Analyses - 3 Pack Description Professional ICP seawater laboratory analysis - ICP-OES is used to analyze over 35 chemical elements in the seawater sample.After the measurement, the user can call up the detailed analysis report on...

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...

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...

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...

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...

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...

HYDROS

Kamoer Replacement Stepper Motor for FX-STP

Kamoer Replacement Stepper Motor for FX-STP Kamoer Stepper Motor replacement for FX- STP continuous dosing pump

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...

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...

Neptune Systems

Neptune Systems Lunar Simulator LEDs (4)

Neptune Systems Lunar Simulator LEDs (4)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...

Neptune Systems

Practical Multi-purpose Utility Pump v2 - Neptune Systems w/ Power Supply

Practical Multi-purpose Utility Pump v2 - Neptune Systems  w/ Power Supply The PMUP is a 24VDC submersible pump that was designed to directly connect to the DC24 accessory ports on either the 1Link module OR the same ports on the new Energy Bar 832...

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...

HYDROS

HYDROS 1" Flow Sensor

HYDROS 1" Flow Sensor Flow Range: 50-1500gphWire 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 through...

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 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...

Hanna Instruments

Hanna HI774 Ultra Low Range Phosphate Checker - Marine

Hanna HI774 Ultra Low Range Phosphate Checker - Marine Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in...

Hanna Instruments

Hanna HI780 Marine pH Checker

 Hanna HI780 Marine pH Checker Get accurate water testing results with the HI780 Marine pH Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This pH tester's compact design fits in your pocket or stores...

Hanna Instruments

Hanna HI718 Iodine Checker

Hanna Iodine Checker HI718 ***FRESHWATER ONLY*** Hanna Iodine Checker HI718 is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the instrument, press the button and read...

Hanna Instruments

Hanna HI758 Marine Calcium Checker

Hanna Marine Calcium Checker HI758 Calcium presence in water supplies results from passage over deposits of limestone, dolomite, gypsum and gypsiferous shale. Its concentration may extend from 0 to several hundred milligrams per liter,depending on its...

Hanna Instruments

Hanna HI781 Marine Nitrate Low Range Checker

Hanna HI781 Marine Nitrate Low Range Checker Get highly accurate results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design...

Hanna Instruments

Hanna HI782 Marine High Range Nitrate Checker

Hanna HI782 Marine High Range Nitrate Checker The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital readout,...

Hanna Instruments

Hanna HI783 Marine Magnesium Checker

Hanna HI783 Marine Magnesium Checker Our Marine Magnesium Checker® HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples. The digital readout makes measurements effortless. Range: 1,000 to 1,800...

Hanna Instruments

Hanna HI784 Marine Ammonia Checker

Hanna HI784 Marine Ammonia Checker The HI784 Marine Ammonia Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of ammonia colorimetrically. The HI784 is designed specifically to measure ammonia...

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...

HYDROS

HYDROS Dosing Pump

HYDROS Dosing Pump The HYDROS Dosing Pump is a simple and affordable way to automate the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the Dosing Pump to any available HYDROS Control Drive Port for easy...

AutoAqua

AutoAqua Smart Level Security

AutoAqua Smart Level Security Smart Level Security by AutoAqua prevents aquariums from overflowing or equipment from running dry. Magnetically coupled optical sensor mounts up to smooth surfaces 1/2 inch thick. A...

AutoAqua

AutoAqua Smart Skimmer Security

AutoAqua Smart Skimmer Security AutoAqua's Smart Skimmer Security prevents protein simmer from overflowing. Magnetically coupled optical sensor mounts up to smooth surfaces 1/2 inch thick.Skimmer Security Made Simple Smart Skimmer...

AutoAqua

Smart Temp Security

Smart Temp Security Smart Temp Security controls an aquarium heater or chiller within a range of 72℉ to 84℉. A magnetically coupled optical sensor mounts to most smooth surfaces up to 1/2 inch thick.    Plug&Play -...

HYDROS

HYDROS 3/4" Flow Sensor

HYDROS 3/4" Flow Sensor Flow Range: 40-800gphWire 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 through...

Tropic Marin

Tropic Marin Hydrometer w/ Glass Graduated Cylinder With Plastic Hex Base, 500 ml.

Tropic Marin Hydrometer w/ Glass Graduated Cylinder With Plastic Hex Base, 500 ml. NOTE: The specific gravity is temperature dependent. With increasing temperature the specific gravity decreases. Therefore, the measured water temperature should...

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 COR-20 Power Supply

  Neptune Systems COR-20 Power Supply

Neptune Systems

Neptune Systems Power Supply for 1LINK Module

Neptune Systems Power Supply for 1LINK Module 1Link- Power Supply 24v Power supply for the Neptune Systems 1Link ONLY. Neptune Systems Power Supply for 1LINK Module 1Link- Power Supply 24v Power supply for the Neptune Systems 1Link ONLY...

Pinpoint - American Marine

Pinpoint ORP Probe, Double Junction; Lab Grade

Pinpoint ORP Probe, Double Junction; Lab Grade Replacement ORP probe for Pinpoint ORP monitors and controllers.   Product code: 1308Item No. TE-AMPP-00850

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...

ATI

ATI ICP-MS Ultimate Lab Water Analysis - With Return Shipping

ATI ICP-MS Ultimate Lab Water Analysis - With Return Shipping The ATI ICP-MS Ultimate Lab Water Analysis is a laboratory water analysis of 50 parameters in a reef tank that provides a complete overview of a tank's health, which is impossible with...