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Aquarium Elements Digital PH Meter Aquarium Elements Handheld Digital pH Meter

Product Code: RF50008


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Aquarium Elements TDS / pH / EC / Temp Meter Aquarium Elements TDS / pH / EC / Temp Meter

Product Code: RF50007


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Aquarium Elements TDS Water Tester Aquarium Elements TDS Water Tester

Product Code: RF50006


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AutoAqua Digital Inline TDS - Titanium One AutoAqua Digital Inline TDS - Titanium One

Product Code: AA21188
UPC - 4714041211887
MSP/MAP/MRP: $29.99


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AutoAqua Digital Inline TDS - Titanium S1 AutoAqua Digital Inline TDS - Titanium S1

Product Code: AA21189
UPC - 4714041211894
MSP/MAP/MRP: $29.99


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AutoAqua Digital Inline TDS - Titanium S2 AutoAqua Digital Inline TDS - Titanium S2

Product Code: AA21190
UPC - 4714041211900
MSP/MAP/MRP: $39.99


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AutoAqua Digital Inline TDS - Titanium S3 AutoAqua Digital Inline TDS - Titanium S3

Product Code: AA21191
UPC - 4714041211917
MSP/MAP/MRP: $49.99


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AutoAqua Smart Stir AutoAqua Smart Stir

Product Code: AA21210
UPC - 4714041212105
MSP/MAP/MRP: $34.99


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CoralVue Hydros iV Isolated Testing Vessel CoralVue Hydros iV Isolated Testing Vessel

Product Code: CV64157
UPC - 850009641571
MSP/MAP/MRP: $129.99


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CoralVue Hydros Magnetic Temperature Sensor CoralVue Hydros Magnetic Temperature Sensor

Product Code: CV21198
UPC - 4714041211986
MSP/MAP/MRP: $24.99


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Coralvue Hydros Salinity Kit with Calibration Fluids CoralVue Hydros Salinity Kit with Calibration Fluids

Product Code: CV64158
UPC - 850009641588
MSP/MAP/MRP: $


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CoralVue Hydros Slim Temperature Probe CoralVue Hydros Slim Temperature Probe

Product Code: CV64120
UPC - 850009641205
MSP/MAP/MRP: $24.99


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Hanna Checker Plus pH Tester - HI98100 Hanna Checker Plus pH Tester - HI98100

Product Code: HA98100
MSP/MAP/MRP: $59.99


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Hanna Checktemp® 1 Digital Thermometer - HI98509 Hanna Checktemp® 1 Digital Thermometer - HI98509

Product Code: HA98509
MSP/MAP/MRP: $59.99


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Hanna Digital Refractometer for Seawater Analysis - HI96822 Hanna Digital Refractometer for Seawater Analysis - HI96822

Product Code: HA96822
MSP/MAP/MRP: $249.99


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Hanna DiST1 Waterproof TDS Tester (0-2000 ppm) - HI98301 Hanna DiST1 Waterproof TDS Tester (0-2000 ppm) - HI98301

Product Code: HA98301
MSP/MAP/MRP: $79.99


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Hanna High Range Copper Colorimeter Checker - HI702 Hanna High Range Copper Colorimeter Checker - HI702

Product Code: HA00702
MSP/MAP/MRP: $67.99


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Hanna Low Range Phosphate Colorimeter Checker - HI713 Hanna Low Range Phosphate Colorimeter Checker - HI713

Product Code: HA00713
MSP/MAP/MRP: $67.99


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Hanna Marine Ammonia Checker HC - HI784 Hanna Marine Ammonia Checker HC - HI784

Product Code: HA00784
MSP/MAP/MRP: $67.99


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Hanna Marine Magnesium Checker HC - HI783 Hanna Marine Magnesium Checker HC - HI783

Product Code: HA00783
MSP/MAP/MRP: $67.99


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Hanna Marine Master Waterproof Wireless Multiparameter Photometer Kit Hanna Marine Master Waterproof Wireless Multiparameter Photometer Kit

Product Code: HA97115
MSP/MAP/MRP: $449.99


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Hanna Marine Monitor pH / Salinity / Temperature - HA981520 Hanna Marine Monitor pH / Salinity / Temperature - HA981520

Product Code: HA98152
MSP/MAP/MRP: $299.99


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Hanna Marine Nitrate High Range Checker - HI782 Hanna Marine Nitrate High Range Checker - HI782

Product Code: HA00782
MSP/MAP/MRP: $67.99


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Hanna Marine Nitrate LR Handheld Colorimeter - HI781 Hanna Marine Nitrate LR Handheld Colorimeter - HI781

Product Code: HA00781
MSP/MAP/MRP: $67.99


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Hanna Marine Phosphate Ultra Low Range Colorimeter Checker - HI774 Hanna Marine Phosphate Ultra Low Range Colorimeter Checker - HI774

Product Code: HA00774
MSP/MAP/MRP: $67.99


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Hanna Marine Salinity Tester - HI98319 Hanna Marine Salinity Tester - HI98319

Product Code: HA98319
MSP/MAP/MRP: $89.99


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Hanna pH Tester with 0.1 pH Resolution - HI98103 Hanna pH Tester with 0.1 pH Resolution - HI98103

Product Code: HA98103
MSP/MAP/MRP: $44.99


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Hanna pHep+ Pocket pH Tester with 0.01 pH Resolution - HI98108 Hanna pHep+ Pocket pH Tester with 0.01 pH Resolution - HI98108

Product Code: HA98108
MSP/MAP/MRP: $69.99


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Hanna Reef Professional Kit - HIREEF-2 Hanna Reef Professional Kit - HIREEF-2

Product Code: HA00002
MSP/MAP/MRP: $299.99


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Hanna Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker - HI772 Hanna Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker - HI772

Product Code: HA00772
MSP/MAP/MRP: $67.99


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Hanna Saltwater Aquarium Alkalinity Colorimeter (ppm) Checker - HI755 Hanna Saltwater Aquarium Alkalinity Colorimeter (ppm) Checker - HI755

Product Code: HA00755
MSP/MAP/MRP: $67.99


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Hanna Saltwater Aquarium Calcium Colorimeter Checker - HI758U Hanna Saltwater Aquarium Calcium Colorimeter Checker - HI758U

Product Code: HA00758
MSP/MAP/MRP: $67.99


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Hanna Saltwater Aquarium PH Colorimeter Checker - HI780 Hanna Saltwater Aquarium pH Colorimeter Checker - HI780

Product Code: HA00780
MSP/MAP/MRP: $67.99


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HM Digital Dual TDS Monitor HM Digital Dual TDS Monitor w/ 1/4" push fittings

Product Code: HM00005
UPC - 891144000052


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HM Digital pH/Temp Water Resistant HydroTester HM Digital pH/Temp Water Resistant HydroTester

Product Code: HM00017
UPC - 891144000175


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HM Digital Pocket Size TDS & Temp Meter HM Digital Pocket Size TDS & Temp Meter

Product Code: HM00019
UPC - 891144000199


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HM Digital SIngle TDS Monitor HM Digital SIngle TDS Monitor w/ 1/4" Push Fittings

Product Code: HM00009
UPC - 891144000090


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HM Digital Triple TDS Monitor HM Digital Triple TDS Monitor w/ 1/4" Push Fittings

Product Code: HM00024
UPC - 891144000243


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HM Digital Waterproof pH/Temp Meter HM Digital Waterproof pH/Temp Meter

Product Code: HM00002
UPC - 891144000021


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HM Dual Side Meter COM 360 PH/TDS/Temp Water Resistant Handheld Meter HM Dual Side Meter COM 360 PH/TDS/Temp Water Resistant Handheld Meter

Product Code: HM00075
UPC - 891144000755


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IceCap Salinity/Temperature Digital Pocket Tester IceCap Salinity/Temperature Digital Pocket Tester

Product Code: ICE68080
UPC - 810127680807
MSP/MAP/MSRP: $74.99


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Milwaukee CD97 Digital Low Range TDS Pen Milwaukee CD97 Digital Low Range TDS Pen

Product Code: MIL00097
UPC -
MSP/MAP/MRP: $27.00


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Milwaukee MA887 Digital Salinity Refractometer Milwaukee MA887 Digital Salinity Refractometer

Product Code: MIL00600
UPC - 810666006007
MSP/MAP/MRP: $142.00


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Milwaukee MA911B/2 Lab Grade Double Junction pH Electrode with Extended Cable Milwaukee MA911B/2 Lab Grade Double Junction pH Electrode with Extended Cable

Product Code: MIL00901
UPC - 810666009015
MSP/MAP/MRP: $44.00


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Milwaukee MA921B/2 Lab Grade Double Junction ORP Platinum Probe with Extended Cable Milwaukee MA921B/2 Lab Grade Double Junction ORP Platinum Probe with Extended Cable

Product Code: MIL00922
UPC - 810666009220
MSP/MAP/MRP: $84.00


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Milwaukee MA9311 12V DC power adapter (115V) US style plug Milwaukee MA9311 12V DC power adapter (115V) US style plug

Product Code: MIL09311
UPC -
MSP/MAP/MRP: $19.00


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Milwaukee MC120 PRO pH Monitor Milwaukee MC120 PRO pH Monitor

Product code: MIL00420
UPC - 810666004201
MSP/MAP/MRP: $109.00


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Milwaukee MC811US MAX pH/EC/Temp Monitor Milwaukee MC811US MAX pH/EC/Temp Monitor

Product code: MIL03533
UPC - 810666035335
MSP/MAP/MRP: $241.00


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Milwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter with ATC Milwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter with ATC

Product Code: MIL00312
UPC - 810666003129
MSP/MAP/MRP: $153.00


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Milwaukee PH55 PRO Waterproof pH & Temperature Tester with Replaceable Probe Milwaukee pH55 PRO Waterproof pH & Temperature Tester with Replaceable Probe

Product Code: MIL00155
UPC - 810666001552
MSP/MAP/MRP: $61.00


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Milwaukee pH600AQ Digital pH Pen Milwaukee pH600AQ Digital pH Pen

Product Code: MIL00160
UPC -
MSP/MAP/MRP: $27.00


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Milwaukee Phosphate (Low Range) Photometer Milwaukee Phosphate (Low Range) Photometer

Product Code: MIL00042
UPC - 810666000425
MSP/MAP/MRP: $237.00


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Milwaukee T75 Waterproof TDS Tester Milwaukee T75 Waterproof TDS Tester

Product Code: MIL00175
UPC -
MSP/MAP/MRP: $38.00


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Neptune Reagent-2 Two Month Trident Reagent Supply Kit Neptune 2 Month Trident Reagent Supply Kit

Product Code: NS00474
UPC - 653078004748
MSP/MAP/MRP: $49.99


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Neptune 2-Month Trident NP Reagent Kit Neptune 2-Month Trident NP Reagent Kit

Product Code: NS00505
UPC - 653078005059
MSP/MAP/MRP: $59.99


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Neptune Reagent-6 Six Month Trident Reagent Supply Kit Neptune 6 Month Trident Reagent Supply Kit

Product Code: NS00475
UPC - 653078004755
MSP/MAP/MRP: $109.99


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Neptune PH/ORP Temp Probe Module Neptune Apex PM1 - PH/ORP Temp Probe Module

Product Code: NS11097
UPC - 696859110979
MSP/MAP/MSRP: $94.99


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Neptune Conductivity Temp Probe Module Neptune Apex PM2 - Conductivity Temp Probe Module

Product Code: NS11098
UPC - 696859110986
MSP/MAP/MSRP: $89.95


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Neptune Systems APEX/JR Temperature Probe Neptune Apex Systems APEX/JR Temperature Probe

Product Code: NS11123
UPC -
MSP/MAP/MRP: $34.99


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Neptune Systems Lab Grade Conductivity Probe Neptune Apex Systems Lab Grade Conductivity Probe

Product Code: NS11128
MSP/MAP/MSRP: $209.99


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Neptune Double Junction Lab Grade ORP Probe Neptune Double Junction Lab Grade ORP Probe

Product Code: NSDJORP
MSP/MAP/MSRP: $104.99


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Neptune Double Junction Lab Grade pH Probe Neptune Double Junction Lab Grade pH Probe

Product Code: NSDJLPH
MSP/MAP/MSRP: $94.99


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Neptune Trident NP Nitrate & Phosphate Tester Neptune Trident NP Nitrate & Phosphate Tester (Without Reagents)

Product Code: NS00504
UPC - 653078005042
MSP/MAP/MRP: $649.99


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Neptune Trident Water Analyzer Neptune Trident Water Analyzer

Product Code: NS00455
UPC - 653078004557
MSP/MAP/MRP: $674.99


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