Rank Product Name Score
1 Hanna Marine Alkalinity (dKH) Checker HC - HI772 Hanna Marine Alkalinity (dKH) Checker HC – HI772
Hanna		 9.7 GET ON AMAZON
2 Hanna Instruments HI758 Marine Calcium Checker Test Kit - Saltwater Aquariums Hanna Instruments HI758 Marine Calcium Checker Test Kit – Saltwater Aquariums
Hanna Instruments		 9.6 GET ON AMAZON
3 Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests
Deepwater Aquatics Distribution		 9.4 GET ON AMAZON
4 Hanna Instruments HIREEF Reef Professional Checker Kit V2 HI 772 - HI 758 - HI 774 - HI 98319 - HI 70436M from wwG Store Hanna Instruments HIREEF Reef Professional Checker Kit V2 HI 772 – HI 758 – HI 774 – HI 98319 – HI 70436M from wwG Store
Hanna Instruments		 9.3 GET ON AMAZON
5 [Upgrade] Wood Moisture Meter, Dr.meter 2 in 1 Pin & Pinless Multifunctional Firewood/Wall/Building/Furniture Humidity Water Detector, Pin-type & Scanner Wood Moisture Tester [Upgrade] Wood Moisture Meter, Dr.meter 2 in 1 Pin & Pinless Multifunctional Firewood/Wall/Building/Furniture Humidity Water Detector, Pin-type & Scanner Wood Moisture Tester
Dr.meter		 9.2 GET ON AMAZON
6 Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.1 pH Resolution Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.1 pH Resolution
Hanna Instruments		 8.8 GET ON AMAZON
7 Digital PH Meter, 0.01 PH High Accuracy Pocket Size PH Meter/PH Tester with 0-14.0 Measuring Range, Water Quality Tester for Household Drinking Water, Swimming Pools, Aquarium Digital PH Meter, 0.01 PH High Accuracy Pocket Size PH Meter/PH Tester with 0-14.0 Measuring Range, Water Quality Tester for Household Drinking Water, Swimming Pools, Aquarium
KalenoWafz		 8.6 GET ON AMAZON
8 TDS & PH Meter Digital Water Tester TDS & PH Meter Digital Water Tester
IDEALHOUSE		 8.4 GET ON AMAZON
9 KAIWEETS 4000 Counts TRMS Auto-Ranging Digital Multimeter HT113B & Non-Contact Voltage Tester & Electrical Outlet Tester/GFCI Tester (Multi-Tools) KAIWEETS 4000 Counts TRMS Auto-Ranging Digital Multimeter HT113B & Non-Contact Voltage Tester & Electrical Outlet Tester/GFCI Tester (Multi-Tools)
KAIWEETS		 8.2 GET ON AMAZON
10 Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter with ATC, 0-14pH Measurement Range Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter with ATC, 0-14pH Measurement Range
Dr.meter		 8.0 GET ON AMAZON

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