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Saltwater Aquarium Supplies
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Testing Equipment
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Monitor Equipment
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Multi Item Monitors & Controllers
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18 items found
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Digital Aquatics ReefKeeper 2 Controller
pH Monitoring and Control The ReefKeeper’s pH feature allows the user to monitor pH to 0.01 resolution. A channel can be linked to the pH measurement to control devices that raise and lower pH. Common pH probes are supported and...
Avg. Customer Review (9) reviews
Our Price: $269.99
Item Code: DA1111
Duo-ORpH Controller (Probe not Included)
Dual monitoring of pH and ORP with a large LED display and control of either pH or ORP. Highly accurate. Digital pH-ORP controller with large size LED display for easy reading. High input impedance avoid measuri...
Avg. Customer Review (1) reviews
Our Price: $149.00
Item Code: CP2311
Hanna Instruments Combination pH and ORP Tester
The newest member to Hanna instruments Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. HI 98121 also reads temperature, which is continuously ...
Avg. Customer Review (2) reviews
Our Price: $99.99
Item Code: HN1111
Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large...
Avg. Customer Review (1) reviews
Our Price: $149.99
Item Code: HN1151
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...
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Our Price: $95.99
Item Code: HN1171
Hanna Instruments pH Combination Electrode, Ultem body, Double Junction, Gel-Filled, BNC, 1m Cable
Laboratory combination pH electrode with ceramic junction for field applications.
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Our Price: $79.99
Item Code: HN1215
Hanna Instruments Phosphate Kit with Rugged Carrying Case
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,...
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Our Price: $249.99
Item Code: HN1193
Neptune Aquacontroller 3 (Backlight) w/ Temperature Probe
The AquaController III base unit contains all the necessary capabilities to monitor and control even the most demanding aquarium setup. All of the features described below are present in the base unit; there are no additional soft...
Avg. Customer Review (5) reviews
Our Price: $299.99
Item Code: NS1181
Neptune Systems Aqua Controller 3 Pro (no probe)
The AquaController III Pro base unit contains all the necessary capabilities to monitor and control even the most demanding aquarium setup. All of the features described below are present in the base unit; there are no additional ...
Avg. Customer Review (2) reviews
Our Price: $499.99
Item Code: NS1171
Neptune Systems AquaController Jr with Serial Port + Temperature Probe
The AquaController Jr - Backlight unit delivers the highest price performance ratio in the industry and brings truely affordable aquarium monitoring and control to tanks of all sizes. The AquaController Jr has the same great progr...
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Our Price: $139.99
Item Code: NS1155
Neptune Systems AquaController Jr with Serial Port + Temperature Probe + DC8
The AquaController Jr - Backlight unit delivers the highest price performance ratio in the industry and brings truely affordable aquarium monitoring and control to tanks of all sizes. The AquaController Jr has the same great progr...
Avg. Customer Review (9) reviews
Our Price: $279.99
Item Code: NS1165
Neptune Systems AquaController Jr. (Backlight) w/ Temperature Probe
The AquaController Jr - Backlight unit delivers the highest price performance ratio in the industry and brings truely affordable aquarium monitoring and control to tanks of all sizes. The AquaController Jr has the same great progr...
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