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Water Testing

Water Testing

Testing your aquarium water is an important part of keeping aquarium inhabitants healthy. Whether you are looking for titration type test kits from Elos, Salifert, Red Sea or others, Aquarium Specialty only offers top quality, accurate brands. We also offer reliable & easy to use electronic testers from SenSafe  Hanna Instruments & HM Digital & ICP-OES full panel water testing from Triton Labs.

First Time Customers Use Coupon Code: WELCOMEExtra 10% With Account Checkout to Save 10%
15% Off Hanna Instruments & 20% Off ATI Straton LED Lights.

Items 1-36 of 83

Set Descending Direction
  1. Hanna Instruments Waterproof Pocket pH Tester with 0.1 - pHep

    Hanna Instruments Waterproof Pocket pH Tester wi... Waterproof Pocket pH Tester with 0.1 - pHep

    $56.00
    This product will be back ordered
    Add to Wish List
  2. Hanna High Range Manganese Colorimeter Checker HC

    Hanna High Range Manganese Colorimeter Ch... Range Manganese Colorimeter Checker HC

    $75.00
    This product will be back ordered
    Add to Wish List
  3. Hanna Instruments HI774-25 Phosphate Ultra Low Range Reagents 2 PK

    Hanna Instruments HI774-25 Phosphate Ultra Low R... HI774-25 Phosphate Ultra Low Range Reagents 2 PK

    $26.00
    This product will be back ordered
    Add to Wish List
  4. Hanna Instruments HI98319 Marine Salinity Tester

    Hanna Instruments HI98319 Marine Salinity Tester

    $79.99
    This product will be back ordered
    Add to Wish List
  5. Hanna HI772 Saltwater Aquarium Alkalinity (dKH) Checker

    Hanna HI772 Saltwater Aquarium Alkalinity ... Saltwater Aquarium Alkalinity (dKH) Checker

    Rating:
    100%
    1  Review
    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
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  6. Hanna HI758 Calcium Checker Marine

    Hanna Instruments HI758 Calcium Checker Marine

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  7. Hanna Instruments Magnesium Checker HC - Marine

    Hanna Instruments Magnesium Checker HC - Marine

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  8. Hanna Instruments Marine Ammonia Checker HC - HI784

    Hanna Instruments Marine Ammonia Checker HC - HI... Marine Ammonia Checker HC - HI784

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  9. Hanna HI717 Checker Phosphate High Range

    Hanna Instruments HI717 Checker Phosphate High R... HI717 Checker Phosphate High Range

    $64.95
    This product will be back ordered
    Add to Wish List
  10. Hanna Instruments HI774 Phosphate Ultra Low Range Marine Checker

    Hanna Instruments HI774 Phosphate Ultra Low Rang... HI774 Phosphate Ultra Low Range Marine Checker

    $64.95
    This product will be back ordered
    Add to Wish List
  11. Hanna HI713 Checker Phosphate Low Range

    Hanna Instruments HI713 Checker Phosphate Low Ra... HI713 Checker Phosphate Low Range

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  12. Hanna Alkalinity Checker Marine

    Hanna Instruments HI755 Alkalinity Checker Marin... HI755 Alkalinity Checker Marine (PPM)

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  13. Hanna Instruments Checker Plus pH Tester HI98100

    Hanna Instruments Checker Plus pH Tester HI98100

    $53.00
    This product will be back ordered
    Add to Wish List
  14. Checker® pH Tester with 0.1 pH Resolution

    Checker® pH Tester with 0.1 pH Resolution

    $40.00
    This product will be back ordered
    Add to Wish List
  15. Hanna Instruments pHep®+ Pocket pH Tester with 0.01 pH Resolution

    Hanna Instruments pHep®+ Pocket pH Tester with ... pHep®+ Pocket pH Tester with 0.01 pH Resolution

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  16. Hanna Instruments Glass Cuvettes and Caps for Checkers HC Colorimeters (set of 2)

    Hanna Instruments Glass Cuvettes and Caps for Ch... Glass Cuvettes and Caps for Checkers HC Colorimeters (set of 2)

    $13.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  17. Hanna Instruments 35 ppt Salinity Calibration Solution Packs

    Hanna Instruments 35 ppt Salinity Calibration So... 35 ppt Salinity Calibration Solution Packs

    Starting at: $10.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  18. Hanna Instruments Magnesium Reagents HC - Marine

    Hanna Instruments Magnesium Reagents HC - Marine

    $18.00
    This product will be back ordered
    Add to Wish List
  19. Hanna Alkalinity Checker Fresh Water

    Hanna Instruments HI775 Alkalinity Checker Fresh... HI775 Alkalinity Checker Fresh Water

    $63.95
    This product will be back ordered
    Add to Wish List
  20. Hanna Instruments HI781 Saltwater Nitrate Low Range Checker

    Hanna Instruments HI781 Saltwater Nitrate Low Ra... HI781 Saltwater Nitrate Low Range Checker

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  21. Hanna Instruments HI782 Marine Nitrate High Range Checker

    Hanna Instruments HI782 Marine Nitrate High Rang... HI782 Marine Nitrate High Range Checker

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  22. Hanna HI736 Checker Phosphorus Ultra Low Range

    Hanna Instruments HI736 Checker Phosphorus Ultra... HI736 Checker Phosphorus Ultra Low Range

    $64.95
    This product will be back ordered
    Add to Wish List
  23. Hanna Instruments HI706 Phosphorus

    Hanna Instruments HI706 Phosphorus High Range Ch... HI706 Phosphorus High Range Checker

    $64.95
    This product will be back ordered
    Add to Wish List
  24. Hanna HI764 Checker Colorimeter Nitrite Ultra Low Range

    Hanna Instruments HI764 Checker Colorimeter Nitr... HI764 Checker Colorimeter Nitrite Ultra Low Range

    $64.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  25. Hanna Instruments HI708 Checker Nitrite High Range

    Hanna Instruments HI708 Checker Nitrite High Range

    $64.95
    This product will be back ordered
    Add to Wish List
  26. Hanna HI700 Checker Ammonia Low Range Fresh Water

    Hanna HI700 Checker Ammonia Low Range Fres... Checker Ammonia Low Range Fresh Water

    $64.95
    This product will be back ordered
    Add to Wish List
  27. Hanna HI715 Checker Ammonia Medium Range Fresh Water

    Hanna Instruments HI715 Checker Ammonia Medium R... HI715 Checker Ammonia Medium Range Fresh Water

    $63.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  28. Hanna HI733 Checker Ammonia High Range Fresh Water

    Hanna Instruments HI733 Checker Ammonia High Ran... HI733 Checker Ammonia High Range Fresh Water

    $75.00
    This product will be back ordered
    Add to Wish List
  29. Hanna HI739 Checker Fluoride High Range

    Hanna Instruments HI739 Checker Fluoride High Ra... HI739 Checker Fluoride High Range

    $68.00
    Special Order
    Add to Wish List
  30. Hanna HI749 Checker Chromium VI Low Range

    Hanna Instruments HI749 Checker Chromium VI Low ... HI749 Checker Chromium VI Low Range

    $64.95
    This product will be back ordered
    Add to Wish List
  31. Hanna HI771 Checker Chlorine Ultra High Range

    Hanna Instruments HI771 Checker Chlorine Ultra H... HI771 Checker Chlorine Ultra High Range

    $75.00
    Add to Wish List
  32. Hanna HI716 Checker Bromine

    Hanna Instruments HI716 Checker Bromine

    $64.95
    This product will be back ordered
    Add to Wish List
  33. Hanna HI718 Checker Free Iodine Range

    Hanna Instruments HI718 Checker Free Iodine Range

    $64.95
    This product will be back ordered
    Add to Wish List
  34. Hanna Instruments HI747 Checker Low Range Copper

    Hanna Instruments HI747 Checker Low Range Copper

    $64.95
    This product will be back ordered
    Add to Wish List
  35. Hanna Instruments HI702 Checker High Range Copper

    Hanna Instruments HI702 Checker High Range Copper

    $64.95
    This product will be back ordered
    Add to Wish List
  36. Hanna Instruments HI780 Marine pH Checker® HC

    Hanna Instruments HI780 Marine pH Checker® HC

    $64.95
    This product will be back ordered
    Add to Wish List
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