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Water Testing
Regularly testing your aquarium water is essential for keeping fish, corals, and other marine life healthy. At Aquarium Specialty, we offer only top-quality and accurate water testing solutions, including titration test kits from trusted brands like Elos, Salifert, Red Sea. For quick and precise results, explore our electronic testers from SenSafe, Hanna Instruments & HM Digital, or choose comprehensive ICP-OES water testing from Triton Labs for a full-panel analysis of your aquarium’s water quality.
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Hanna Instruments Checktemp 1 Digital Thermometer
Special Price $47.99 Regular Price $59.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Waterproof Pocket pH Tester wi... Waterproof Pocket pH Tester with 0.1 - pHep
Special Price $47.99 Regular Price $59.99Usually Ships In 2 - 3 Business Days -
Hanna High Range Manganese Colorimeter Ch... Range Manganese Colorimeter Checker HC
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Marine Ammonia Checker® Reage... Marine Ammonia Checker® Reagents (25 Tests)
Special Price $16.79 Regular Price $20.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI774-25 Phosphate Ultra Low R... HI774-25 Phosphate Ultra Low Range Reagents 2 PK
Special Price $28.80 Regular Price $36.00Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Marine HI97115UC Master Multiparamete... HI97115UC Master Multiparameter Photometer Kit
Special Price $359.96 Regular Price $449.95Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Marine Master Multiparameter P... Marine Master Multiparameter Photometer (ONLY PHOTOMETER)
Special Price $315.99 Regular Price $394.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI98319 Marine Salinity Tester
Special Price $71.99 Regular Price $89.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna HI772 Saltwater Aquarium Alkalinity ... Saltwater Aquarium Alkalinity (dKH) Checker
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI758 Calcium Checker Marine
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Magnesium Checker HC - Marine
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Marine Ammonia Checker HC - HI... Marine Ammonia Checker HC - HI784
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI717 Checker Phosphate High R... HI717 Checker Phosphate High Range
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI774 Phosphate Ultra Low Rang... HI774 Phosphate Ultra Low Range Marine Checker
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI713 Checker Phosphate Low Ra... HI713 Checker Phosphate Low Range
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI755 Alkalinity Checker Marin... HI755 Alkalinity Checker Marine (PPM)
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Checker Plus pH Tester HI98100
Special Price $47.99 Regular Price $59.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Checker® pH Tester with 0.1 pH Resolution
Special Price $32.00 Regular Price $40.00Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Professional Reef Test Kit
Special Price $239.99 Regular Price $299.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments pHep®+ Pocket pH Tester with ... pHep®+ Pocket pH Tester with 0.01 pH Resolution
Special Price $55.99 Regular Price $69.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Digital Refractometer # HI96822
Special Price $199.99 Regular Price $249.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Glass Cuvettes and Caps for Ch... Glass Cuvettes and Caps for Checkers HC Colorimeters (set of 2)
Special Price $11.99 Regular Price $14.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments 35 ppt Salinity Calibration So... 35 ppt Salinity Calibration Solution Packs
Starting at: $8.00Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Magnesium Reagents HC - Marine
Special Price $19.99 Regular Price $24.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI775 Alkalinity Checker Fresh... HI775 Alkalinity Checker Fresh Water
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI97713 Phosphate Low Range Ph... HI97713 Phosphate Low Range Photometer
Special Price $267.99 Regular Price $334.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI781 Saltwater Nitrate Low Ra... HI781 Saltwater Nitrate Low Range Checker
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI782 Marine Nitrate High Rang... HI782 Marine Nitrate High Range Checker
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI736 Checker Phosphorus Ultra... HI736 Checker Phosphorus Ultra Low Range
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI706 Phosphorus High Range Ch... HI706 Phosphorus High Range Checker
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI764 Checker Colorimeter Nitr... HI764 Checker Colorimeter Nitrite Ultra Low Range
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI767 Checker Nitrite Low Range
Special Price $54.39 Regular Price $67.99Special Order -
Hanna Instruments HI708 Checker Nitrite High Range
Special Price $54.39 Regular Price $67.99Special Order -
Hanna HI700 Checker Ammonia Low Range Fres... Checker Ammonia Low Range Fresh Water
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI715 Checker Ammonia Medium R... HI715 Checker Ammonia Medium Range Fresh Water
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI771 Checker Chlorine Ultra H... HI771 Checker Chlorine Ultra High Range
Special Price $54.39 Regular Price $67.99Order by 3:30pm EST for Same Day Shipping (M-F)
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