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HM Digital Pocket-Sized TDS Meter w/ Thermometer

HM Digital Pocket-Sized TDS Meter w/ Thermometer

Pocket Sized TDS Meter w/ digital thermometer in aquarium-specific packaging. The world’s smallest and lightest TDS meter also comes with a built-in digital thermometer. It is a true pocket size meter, comfortably fitting into...

$22.49
HM Digital pH Electrode Storage Solution

HM Digital pH Electrode Storage Solution

HANDHELDS ZT-2: Basic TDS TesterTDS-EZ: Economy TDS TesterTDS-3: TDS Meter with CaseEC-3: Conductivity Meter with CaseTDS-4: Pocket-Size TesterTDS-4TM: Pocket-Size TDS/TemperatureAP-1: AquaPro Water Quality Tester (TDS)AP-2: Aqua...

$8.99
Digital Aquatics iTemp Temperature Probe for ReefKeeper Systems (RJ-11 Connector)

Digital Aquatics iTemp Temperature Probe for ReefKeeper Systems (RJ-11 Connector)

The Digital Aquatics temp probe is used with all Digital Aquatics controllers as well as modules. It currently comes in two styles, one with an RJ-11 connection and the other with a Molex connection. The different probe styles fu...

$24.99
Digital Aquatics pH Calibration Kit

Digital Aquatics pH Calibration Kit

Digital Aquatics pH Calibration Kit Included: 2 x 7.0 pH packets 2 x 10.0 pH packets

$19.49
Hanna Instruments pH Calibration Solution, 20 ml Sachet (25pcs)

Hanna Instruments pH Calibration Solution, 20 ml Sachet (25pcs)

HANNA instruments` buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 mL sachets are single-dose whereas, for more demanding applica...

From $26.49
2 Channel AquaSurf/Apex to Stream Cable Neptune Systems AquaController

2 Channel AquaSurf/Apex to Stream Cable Neptune Systems AquaController

2 Channel AquaSurf or Apex to  stream cable assembly.  It has 1 RJ45 connector which plugs into the Apex base unit, and 2 Din5 connectors which plug into 2 Tunze Controllable Stream pumps.

$19.95
American Marine Pinpoint Wireless Thermometer (includes one sensor)

American Marine Pinpoint Wireless Thermometer (includes one sensor)

American Marines Wireless 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 d...

$34.49
pH 4.0 Buffer/Calibration Solution 500 ml

pH 4.0 Buffer/Calibration Solution 500 ml

Calibration solution for pH monitors or controllers. pH 4.0. 500mL. **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price ...

$11.99
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
Digital Aquatics Salinity Probe Calibration Solution

Digital Aquatics Salinity Probe Calibration Solution

Digital Aquatics Conductivity Probe Calibration Solution (53 mS)

$7.99
Hydra Aquatics Glass Hang-On Thermometer

Hydra Aquatics Glass Hang-On Thermometer

Hydra Aquatics Glass Hang-on Thermometer Hydra Aquatics glass aquarium thermometers are designed to hang on to the walls of rimless glass tanks between 3 and 8mm thick. These elegantly crafted glass thermometers are reliable, e...

From $14.99
American Marine Pinpoint Electrode Storage Fluid 60 ml

American Marine Pinpoint Electrode Storage Fluid 60 ml

PINPOINT Electrode Storage Fluid (60ml) PINPOINT Probe storage fluid for pH and ORP/REDOX Probes This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will keep the tip ...

$9.99
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...

$20.99
15 ft. AquaBus Extension Cable (Male/Female) Neptune Systems AquaController

15 ft. AquaBus Extension Cable (Male/Female) Neptune Systems AquaController

15’ Male/Female AquaBus cable.  Extension Aquabus cable used to lengthen AquaBus cables so that modules which are more than 15’ apart can be connect together.

$19.95
Neptune Sytems Apex Advanced LED Dimming Cable for VDM

Neptune Sytems Apex Advanced LED Dimming Cable for VDM

Advanced LED Dimming Cable for Apex VDM Module Use this cable to connect Aqua Illuminations Sol and Acan Lighting LEDs to the VDM Module You can have complete control over your AI Sol and supported Acan Lighting LED Ligh...

$17.95
Digital Aquatics Switch Adapter Kit

Digital Aquatics Switch Adapter Kit

Switch Adapter Kit for Digital Aquatics Reef Keeper

$9.99
Aqua Medic Redox ORP Calibration Fluid

Aqua Medic Redox ORP Calibration Fluid

Aqua Medic Redox ORP Calibration Fluid It is recommended to recalibrate controllers and monitors monthly. Use Aqua Medic`s Redox ORP Calibration Fluid to aid in recalibrating your controller or monitor.

$11.49
HM Digital pH Buffer Solution

HM Digital pH Buffer Solution

pH Buffer Solution Variety Pack HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. FEATURES Variety pack of pH buffer s...

$10.99
Hanna Instruments Electrode Cleaning Solution, 250 ml

Hanna Instruments Electrode Cleaning Solution, 250 ml

Hanna Instruments Electrode Cleaning Solution, 250 ml

$11.99
American Marine Pinpoint Calcium Monitor Fluid Kit

American Marine Pinpoint Calcium Monitor Fluid Kit

1 bottle each of 100 ppm and 1,000 ppm calcium calibration fluids. The calcium monitor fluid kit is used to re-calibrate your PinPoint Calcium Monitor. It can also be used to validate the readings from your calcium test kits...

$15.99
American Marine Pinpoint Nitrate Calibration Fluid Set

American Marine Pinpoint Nitrate Calibration Fluid Set

1 bottle each of 1 ppm, 10 ppm and 100 ppm nitrate calibration fluids.

$15.99
American Marine Pinpoint Conductivity Fluid 60ml

American Marine Pinpoint Conductivity Fluid 60ml

American Marine Pinpoint Conductivity Fluid 60ml PINPOINT® Conductivity Calibration Fluid 60ml 45.0 µS standardized fluid for calibrating the PINPOINT® Conductivity Monitor

$7.99
American Marine pH/ORP Extension Cable

American Marine pH/ORP Extension Cable

American Marine pH/ORP Extension Cable PINPOINT 15 foot extension cable for the pH or the ORP/REDOX 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 wil...

$34.99
1 Channel Apex to Stream/1 Channel Light Dimming Cable Neptune Systems AquaController

1 Channel Apex to Stream/1 Channel Light Dimming Cable Neptune Systems AquaController

Combination stream and 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 cable contains 1 Din5 connector used t...

$18.99
Hanna Instruments 1382 ppm TDS Solution 20 ml Sachet (25pcs)

Hanna Instruments 1382 ppm TDS Solution 20 ml Sachet (25pcs)

TDS solution are produced with high-quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. HANNA instruments is one of the few producers to ...

$26.49
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