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126 - 145 of 145
Neptune Systems Apex AquaController PM3 Dissolved Oxygen, Temperature, I/O Expansion Box

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

The PM3 probe module, includes support for dissolved oxygen, temperature, and 6 digital inputs. The PM3 features are: Monitor/Control Dissolved and temperature. 6 digital inputs for float switches, water on floor sensors,...

$94.95
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...

$16.49
Digital Aquatics ReefKeeper Elite Bus Cables 1 x 20 ft

Digital Aquatics ReefKeeper Elite Bus Cables 1 x 20 ft

Authorized bus cables from Digital Aquatics for your ReefKeeper Elite system

$17.99
American Marine Pinpoint II Calcium Monitor

American Marine Pinpoint II Calcium Monitor

The PINPOINT II Calcium Monitor™ is the only truly affordable and accurate digital Calcium measurement instrument. Powered by a 9-volt battery (not included) or the Pinpoint AC Adapter Kit (not included). The PINPOINT II Calcium M...

$269.49
American Marine Pinpoint Dual-Stage Temperature Controller + Probe

American Marine Pinpoint Dual-Stage Temperature Controller + Probe

PinPoint Temperature Controller can easily handle up to a 1/2HP chiller and 700 Watts of heaters (12 Amps). The PinPoint Temperature Controller is a dual-stage controller that can also be use as a single-stage controller. The temp...

$224.99
Digital Aquatics Expansion Socket for ReefKeeper Controller

Digital Aquatics Expansion Socket for ReefKeeper Controller

Expansion Socket The Digital Aquatics Expansion Socket allows you to control high current devices without affecting your ReefKeeper power budget

$49.99
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
American Marine Pinpoint Nitrate Monitor

American Marine Pinpoint Nitrate Monitor

American Marine is proud to introduce the PINPOINT™ Nitrate Monitor. The only truly affordable and accurate digital Nitrate measurement instrument engineered for marine saltwater. The PINPOINT™ Nitrate Monitor has been designed as...

$269.49
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

$6.99
Cobalt Aquatics Neo-Stat Electronic Temperature Controller

Cobalt Aquatics Neo-Stat Electronic Temperature Controller

The NEO-STAT electronic temperature controller turns any aquarium, terrarium, reptile heater, pad, or heat lamp into a precision controlled device. The advanced circuitry controls your heater in place of the original thermostat mo...

$104.49
Digital Aquatics ReefKeeper Elite (Net) Controller

Digital Aquatics ReefKeeper Elite (Net) Controller

Digital Aquatics Rk Elite (Complete System W/Net) The ReefKeeper Elite is true to its name, standing alone in the industry as the most innovative aquarium controller on the market. With the most intuitive interface and easy t...

$537.13
Neptune Oxygen Probe with 10 foot Cable

Neptune Oxygen Probe with 10 foot Cable

Oxyguard Dissolved Oxygen Probe 0 to 19.9 ppm Lab quality probe w/ 10ft cable Temperature, Altitude, and Salinity Compensation Mini Din 6 Connector PC Serial Cable In order to connect the AquaController to a PC, ...

$699.95
Digital Aquatics RKM-DCI DC Pump Interface

Digital Aquatics RKM-DCI DC Pump Interface

DC Pump Control... now available with all ReefKeeper systems! The new DCI module allows you to expand your existing ReefKeeper system even further - offering full control over 24V direct current (DC) pumps that use round 3-pi...

$59.99
Elos Conductivity Probe COND-probe

Elos Conductivity Probe COND-probe

The conductivity cells are plastic bodied cells with two parallel graphite electrodes. These cells feature wide measuring range, rugged design, low maintenance and easy cleaning ideal for universal application in on-line monitorin...

$159.99
Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Spare pH electrode, with Teflon ® junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.

$51.49
Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

$55.49
Digital Aquatics RKM-APC/DCI Package

Digital Aquatics RKM-APC/DCI Package

DC Pump Control... now available with all ReefKeeper systems! The new DCI and APC module package allows you to expand your existing ReefKeeper system even further - offering full control over 24V direct current (DC) pumps tha...

$179.99
Neptune Systems DC24 to Bare Wire Cable – 10 ft

Neptune Systems DC24 to Bare Wire Cable – 10 ft

DC24 to Bare wire cable - 10’ For the DIY hobbyists out there. This cable connects to the 24VDC accessory connections on the 1LINK module. This cable has two bare (tinned) wires on the other end so you could connect it up to a ...

$17.95
Neptune Systems 1LINK Male – Male Cable – 10 ft

Neptune Systems 1LINK Male – Male Cable – 10 ft

1LINK Male - Male cable - 10’ 4-pin male to male cable many hobbyists have been waiting for. It is ten feet long. This cable allows you to connect your DOS to the 1LINK thereby eliminating the need for the DOS to be connected t...

$19.95
Vertex Sensor-Mount Acrilico

Vertex Sensor-Mount Acrilico

Vertex Aquaristik’s Acrilico-Line of accessories gears towards a low profile and elegant approach to everyday aquarium maintenance needs. Crafted from polished, seamless acrylic; these accessories are easily incorporated into any ...

$11.99
126 - 145 of 145
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