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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 Phosphate Low Range Reagents 2... Phosphate Low Range Reagents 25 Tests
Special Price $15.19 Regular Price $18.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI93713-01 Phosphate Low Range... HI93713-01 Phosphate Low Range Reagent
Special Price $35.99 Regular Price $44.99OUT OF STOCK -
Hanna Instruments HI717-25 Phosphate High Range ... HI717-25 Phosphate High Range Checker Reagents
Special Price $14.39 Regular Price $17.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna HI700-25 Fresh Water Ammonia Reagents L... Fresh Water Ammonia Reagents Low Range
Special Price $15.19 Regular Price $18.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI715-25 Freshwater Ammonia Re... HI715-25 Freshwater Ammonia Reagents Medium Range
Special Price $23.99 Regular Price $29.99Factory Direct - Usually Ships Out Within 3-4 Days -
Hanna Instruments HI93707-01 Nitrite Low Range R... HI93707-01 Nitrite Low Range Reagent Kit
Special Price $35.99 Regular Price $44.99Factory Direct - Usually Ships Out Within 3-4 Days -
Hanna Instruments HI774-25 Phosphate Ultra Low R... HI774-25 Phosphate Ultra Low Range Reagents
Special Price $15.19 Regular Price $18.99OUT OF STOCK -
Hanna Instruments HI736-25 Reagents Phosphorus U... HI736-25 Reagents Phosphorus Ultra Low Range
Special Price $15.19 Regular Price $18.99OUT OF STOCK -
Hanna Instruments HI721-25 Iron Reagents 25 tests
Special Price $11.99 Regular Price $14.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments Total Chlorine High Range Reag... Total Chlorine High Range Reagents
Special Price $14.39 Regular Price $17.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI771-25 UHR Chlorine Reagents
Special Price $14.39 Regular Price $17.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI93711-01 Total Chlorine Reag... HI93711-01 Total Chlorine Reagents 100 tests
Special Price $26.39 Regular Price $32.99Special Order -
Hanna Instruments HI718-25 Iodine Reagents 25 te... HI718-25 Iodine Reagents 25 tests
Special Price $11.99 Regular Price $14.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI726-25 Nickel High Range Che... HI726-25 Nickel High Range Checker Reagents (25 tests)
Special Price $47.99 Regular Price $59.99Usually Ships In 2 - 3 Business Days -
Hanna Instruments HI706 Phosphorus High Range Re... HI706 Phosphorus High Range Reagents
Special Price $11.99 Regular Price $14.99OUT OF STOCK -
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Professional Waterproof Portable pH/ORP Meter
Special Price $639.99 Regular Price $799.99Usually Ships in 1 - 2 Business Days -
Hanna Waterproof Portable Dissolved Oxygen &... Portable Dissolved Oxygen & BOD Meter
Special Price $703.99 Regular Price $879.99Usually Ships in 1 - 2 Business Days -
Hanna Instruments HI705-25 Silica Low Range Chec... HI705-25 Silica Low Range Checker Reagents
Special Price $31.99 Regular Price $39.99Special Order -
Fauna Marin Aqua Home Test PO4 Refill Test... Aqua Home Test PO4 Refill Test Kit
$14.29Ships Next Business Day -
Fauna Marin Aqua Home Test Refill NO2 + NO... Aqua Home Test Refill NO2 + NO3 Refill Test Kit
$21.99Ships Next Business Day -
HM Digital TM-1 Digital Thermometer
Special Price $20.00 Regular Price $29.95Order by 3:30pm EST for Same Day Shipping (M-F) -
SenSafe eXact iDip 570nm Smart Photometer Fr... iDip 570nm Smart Photometer Freshwater Aquarium Starter Kit for
$309.99OUT OF STOCK -
Salifert Potassium Test Kit
Special Price $14.36 Regular Price $16.89Ships Direct Next Business Day -
Hanna Instruments HI 1001 Flow-thru Monitoring p... HI 1001 Flow-thru Monitoring pH Electrode
Special Price $175.99 Regular Price $219.99OUT OF STOCK -
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Hanna Instruments HI73127 Spare electrode for HI... HI73127 Spare electrode for HI98127 & HI98128
Special Price $63.99 Regular Price $79.99Factory Direct - Usually Ships Out Within 1-2 Days
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