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101 - 125 of 159
Hanna Instruments Total Chlorine Reagents - 25 Tests

Hanna Instruments Total Chlorine Reagents - 25 Tests

Reagent kit for 25 Chlorine tests Range: 0.00 to 2.50 mg/L

$6.50
Vertex Titano XD Magnetic Probe Holder

Vertex Titano XD Magnetic Probe Holder

High quality probe holder that holds up to 3 probes. Holder has two 13mm ports and a larger 15mm port to accommodate the larger Neptune Systems temperature probe. Slots available for three probes (2 x 13mm, 1 x 15mm) Three st...

$31.99
Hanna Instruments Digital Seawater Refractometer

Hanna Instruments Digital Seawater Refractometer

Designed for Research Grade Analysis HANNA‘s HI 96822 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of the refractive index to determine the salinity of natural and artificial ...

$175.00
Maxspect Alternate Gyre Mode Modified Cable for IceCap Gyre Interface Module

Maxspect Alternate Gyre Mode Modified Cable for IceCap Gyre Interface Module

Alternate Gyre Mode Modified Cable for IceCap Gyre Interface Module This cable allows you to run your Maxspect Gyre in both forward and reverse direction by using one full Variable Speed port on your Apex to connect two 0-10v s...

$11.99
American Marine Pinpoint Sensor (for Wireless Thermometer)

American Marine Pinpoint Sensor (for Wireless Thermometer)

American Marines Wireless Thermometer Sensor 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...

$19.49
Digital Aquatics Bus Cables

Digital Aquatics Bus Cables

Authorized bus cables from Digital Aquatics for your ReefKeeper Elite system

From $9.99
American Marine Pinpoint ORP Probe

American Marine Pinpoint ORP Probe

American Marine PINPOINT ORP Replacement Probe 10 foot cord Ag-Ag/Cl reference Platinum wire sensor Extended life High supression cable jacket

$72.49
HM Digital PH-80 Handheld Digital pH Meter

HM Digital PH-80 Handheld Digital pH Meter

The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Featur...

$49.99
Marina Stainless Steel Thermometer

Marina Stainless Steel Thermometer

Feature(s): Centigrade and Fahrenheit For fresh and salt water Accurate and easy to read Safety zone indicator for most tropical fish Protects fish from unsafe temperatures

$3.49
Digital Aquatics ORP Probe w/ Calibration Packets

Digital Aquatics ORP Probe w/ Calibration Packets

Digital Aquatics ORP Probe Manufacturer: Digital Aquatics Resolution: 001mV One Male BNC Cable Length: 6 Feet (2 Meters) Probe Body: Dia 1/2" Probe Body: length 6.5" One Digital Aquatics ORP Probe One ...

$79.99
Hanna Instruments Checker Iron Colorimeter

Hanna Instruments Checker Iron Colorimeter

The HANNA HI 721 Checker HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation ca...

$49.00
Neptune Systems Standard Grade ORP Probe

Neptune Systems Standard Grade ORP Probe

Feature(s): 10` coax cable Platinum band electrode. Standard BNC connector

$69.95
Hanna Instruments Low Range Phosphate Meter

Hanna Instruments Low Range Phosphate Meter

Phosphates are particularly important for the growth and development of plant roots, and hence are one of the most common fertilizers used in agriculture. In addition, phosphates are usually utilized in detergents and are needed, ...

$220.00
Neptune Systems DOS and DDR Dosing System Combo

Neptune Systems DOS and DDR Dosing System Combo

Package include the Neptune Systems DOS Dosing Pump and DDR Reservoir Neptune Systems DOS Information A multi-purpose dosing and fluid delivery system of uncompromising quality combined with the simplicity of Apex Fusion s...

$499.95
Digital Aquatics ReefKeeper Lite (Plus) Controller

Digital Aquatics ReefKeeper Lite (Plus) Controller

ReefKeeper Lite Plus ReefKeeper Lite Preliminary Product Information Expandable - up to 4 modules (PC4s, SL1s or MLC) pH, ORP, and switch inputs (w/ optional SL1) 16 timers / 16 alarms Audible / Visual alarms Wavema...

$289.99
HM Digital Waterproof EC / TDS / Temp Combo Meter

HM Digital Waterproof EC / TDS / Temp Combo Meter

COM-100: Waterproof EC / TDS / Temp Combo Meter Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools &...

$66.99
Hanna Instruments Checker Total Chlorine Colorimeter

Hanna Instruments Checker Total Chlorine Colorimeter

The HANNA HI 711 Checker HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation ca...

$49.00
Neptune Systems Apex AquaController with DOS - Dosing and Fluid Metering System

Neptune Systems Apex AquaController with DOS - Dosing and Fluid Metering System

Neptune Systems AquaController Apex System w/ pH Probe Introducing the AquaController Apex. The professional equipment your reef deserves is now within reach. System Includes: 1 - Apex Base Unit 1 - Apex Display 1 - Ene...

$824.99
IceCap Maxspect Gyre XF130 Controller Interface Module

IceCap Maxspect Gyre XF130 Controller Interface Module

The IceCap Maxspect Gyre Interface Module is an after-market product that will allow you to hook up your Maxspect Gyre pump to most 3rd party controllers by using an available 0-10 volt port. This makes the Module very versatile ...

$124.99
Neptune System Apex 12 Volt Power Adapter

Neptune System Apex 12 Volt Power Adapter

120V AC to 12V DC Power Adapter for use on the AquaController Apex. Very handy for UPS setups or firmware updates.

$15.95
HM Digital Waterproof pH Meter

HM Digital Waterproof pH Meter

Professional Waterproof pH/Temp Meter Very reliable waterproof pH meter measures with an accuracy: of +/- 0.02 pH. Measures pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4...

$79.99
2 Channel Apex to Light Dimming Cable Neptune Systems AquaController

2 Channel Apex to Light Dimming Cable Neptune Systems AquaController

2 Channel light dimming cable for Apex variable speed ports.  It has 1 RJ45 connector on one end of the cable which plugs into the Apex base unit.  The other end of the 6’ cables have bare wires which connect to 0-10V di...

$14.95
Neptune Systems Apex WAV Pump Controllable Powerhead - Single Pump

Neptune Systems Apex WAV Pump Controllable Powerhead - Single Pump

WAV - Extreme flow for your aquarium The WAV moves water. Plain and simple. More than 4000 gallons per hour of it! Better yet, for the same amount of flow, the WAV is smaller, uses less power, and is quieter than the most popula...

$199.95
Digital Aquatics ReefKeeper Elite (Plus) Controller

Digital Aquatics ReefKeeper Elite (Plus) Controller

Digital Aquatics ReefKeeper Systems With systems starting under $150 ReefKeeper control systems can handle tanks from 10-10000 gallons! Flexibility, expandability, style and function make Digital Aquatics controller a gre...

$369.99
Neptune Systems New APEX PMUP Practical Multipurpose Utility Pump

Neptune Systems New APEX PMUP Practical Multipurpose Utility Pump

24V Utility pump for various applications: ATO (auto-top-off) pump Feed pump for reactors Return Pump in nano aquariums Other water movement needs 100gph 14` max. head *Connects to 24V DC outputs on the 1LINK module or ...

$39.95
101 - 125 of 159
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