| Image | Description | |
| Aquarium ORP-3000 Meter MERCURY AQUA Model ORP-3000 Meter Features * Led Display * Auto. Test ORP and realtime operation * Simple Opera… |
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| Aquarium ORP-3010 Controller MERCURY AQUA Model ORP-3010 CONTROLLER Features * Led Display * Auto. Test ORP and realtime operation * Simple O… |
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| Aquarium / Pool PH-2000 Meter MERCURY AQUA Model PH-2000 Meter Features Led Display * Auto. Test PH and realtime (read-out) operation * Simple… |
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| Aquarium PH-2010 Controller 0~14pH MERCURY AQUA PH CONTROLLER Model PH-2010 Features * Led Display * Auto. Test PH and realtime operation * S… |
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| PH-ORP Controller PO-2310 MERCURY AQUA PO-2310 PH-ORP Controller Features * Led Display * Auto. Control PH and ORP operation * Simpl… |
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| Refractometer 1.3Mag Aqua-House Refractometer Salinity Refractometer With 1.3 x Magnification Of The Marking Product Size (cm): 150x580 S… |
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| Calcium Monitor New Probe Assembly Complete New Probe Assembly for the PINPOINT® II Calcium Monitor. Includes fluid kit.… |
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| PINPOINT® AC Adapter Kit PINPOINT® AC Adapter Kit PINPOINT® AC Adapter Kit 220 vac, with a plug for UK or Hong Kong use, is opt… |
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| Conductivity Controller Conductivity Controller 0-199.0ms Model Product Measuremen… |
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| Digital Ph Pen PH-0/7A Digital Ph Pen PH-0/7A Specifications Range 0.00-14.00PH Resolution 0.01PH Accuracy±0.1PH (at 20C)&nb… |
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| PH Buffer solution PH4.00 PH Buffer solution PH4.00 Solution used to calibrate all PH meters PH 4.003 at 25deg C… |
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| PINPOINT® Nitrate Monitor Calibration Fluids PINPOINT® Nitrate Monitor Calibration Fluids PINPOINT® Nitrate Monitor Calibration Fluids. 1 bottle each of 1… |
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| PINPOINT® Nitrate Probe PINPOINT® Nitrate Probe Replacement Nitrate Probe … |
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| PINPOINT® Remote Sensor PINPOINT® Remote Sensor PINPOINT® Remote Sensor for Wireless Thermometer. The monitor can accept a maximum of … |
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| Digital Refractometer Digital Refractometer Digital Refract meter for precision reassuring salinity of your aquarium. No more f… |
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| Digital Hand Held TDS Meter TDS1 Digital hand held TDS meter Digital hand held TDS meter with hold reading button. TDS range 0 - 9,990 ppm Inclu… |
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| Digital Hand Held TDS Meter TDS1 Digital hand held TDS meter Digital hand held TDS meter with hold reading button. TDS range 0 - 9,990 ppm Inclu… |
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| ORP Electrode (Probe) ORP Probe (Electrode) USA Made This ORP electrode will replace all ORP probes that use a BNC connecto… |
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| PH & Temp Controller pH & Temp. Controller & Monitor Includes pH Probe Monitors ORP or pH levels plus water temperatur… |
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| PH Probe US Made PH Probe… |
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| ORP & Temp Controller ORP & Temp. Controller & Monitor Includes ORP Probe Monitors ORP or pH levels plus water tempe… |
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| pH 4 Calibration Fluid 20cc pH 4 Calibration Fluid 20cc Ideal to calibrate all pH meters and monitors. pH4. We also have … |
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| pH 7 Calibration Fluid 20cc pH 7 Calibration Fluid 20cc Ideal to calibrate all pH meters and monitors. We also have pH4 listed if y… |
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| ORP Ajuster Fluid 240MV 20cc ORP Calibration (Redox) Fluid 20cc 240MV Ideal calibration fluid for all ORP meters and cotrollers … |
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| MS Hang-on Bracket for probe Hang-on Bracket for probe Marine Sources Hang-on Bracket for probe feature 1 It is made of high quality acr… |