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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 73-108 of 241

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  1. Salifert Calcium Ultra Profi Test Kit

    Salifert Calcium Ultra Profi Test Kit

    $18.81
    This product will be back ordered
    Add to Wish List
  2. Salifert Phosphate Test Kit

    Salifert Phosphate Test Kit

    $15.99
    This product will be back ordered
    Add to Wish List
  3. Hanna Instruments Glass Cuvettes and Caps for Checkers HC Colorimeters (set of 2)

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

    Hanna Instruments 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
  5. AutoAqua Inline Digital TDS Meters

    AutoAqua Inline Digital TDS Meters

    Starting at: $27.49
    Discontinued
    Add to Wish List
  6. JW Pet Fusion Smart Temp Aquarium Thermometer White

    JW Pet Fusion Smart Temp Aquarium Thermometer White

    $3.99
    This product will be back ordered
    Add to Wish List
  7. Triton Labs N-DOC Organics Professional Seawater Analysis

    Triton Labs N-DOC Organics Professional Seawater Analysis

    Starting at: $49.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  8. Boyd Chemi Pure Blue

    Boyd Chemi-Pure Blue

    Starting at: $11.50
    See Individual Item
    Add to Wish List
  9. API pH Test Kit For Freshwater - 250 Tests

    API pH Test Kit For Freshwater - 250 Tests

    $7.99
    This product will be back ordered
    Add to Wish List
  10. API Nitrate Test Kit For Freshwater and Saltwater - 90 Tests

    API Nitrate Test Kit For Freshwater and Saltwater - 90 Tests

    $13.27
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  11. ABC Automated Testing Reagents

    ABC Automated Testing Reagents

    Starting at: $28.99
    See Individual Item
    Add to Wish List
  12. Seachem Laboratories pH Alert 6 Month Monitor

    Seachem Laboratories pH Alert 6 Month Monitor

    $7.39
    This product will be back ordered
    Add to Wish List
  13. Reef Factory TDS Meter Plus

    Reef Factory TDS Meter Plus

    $111.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  14. Reef Factory pH Meter

    Reef Factory pH Meter

    $242.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  15. Hanna Instruments Magnesium Reagents HC - Marine

    Hanna Instruments Magnesium Reagents HC - Marine

    $18.00
    This product will be back ordered
    Add to Wish List
  16. Red Sea Alkalinity KH Pro Test Kit

    Red Sea Alkalinity KH Pro Test Kit

    $41.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  17. Milwaukee Digital Seawater Refractometer

    Milwaukee MA887 Digital Seawater Refractometer

    $124.99
    This product will be back ordered
    Add to Wish List
  18. Biotek Marine Salinity Refractometer With LED Light

    Biotek Marine Salinity Refractometer With LED Light

    Special Price $32.99 Regular Price $47.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  19. BioTek Marine Salinity Refractometer

    Biotek Marine Salinity Refractometer

    Special Price $29.00 Regular Price $41.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  20. HM DIGITAL SAL-1700 SALINITY & TEMPERATURE TESTING PEN

    HM DIGITAL SAL-1700 SALINITY & TEMPERATURE TESTING PEN

    $69.99
    This product will be back ordered
    Add to Wish List
  21. IceCap Salinity/Temperature Digital Pocket Tester Version 3

    IceCap Salinity/Temperature Digital Pocket Tester Version 3

    Rating:
    100%
    1  Review
    $74.99
    This product will be back ordered
    Add to Wish List
  22. Hanna Alkalinity Checker Fresh Water

    Hanna Instruments HI775 Alkalinity Checker Fresh Water

    $63.95
    This product will be back ordered
    Add to Wish List
  23. Nyos Alkalinity Reefer Test Kit

    Nyos Alkalinity Reefer Test Kit

    $14.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  24. Nyos Calcium Reefer Test Kit

    Nyos Calcium Reefer Test Kit

    $19.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  25. Red Sea ph/Alkalinity Test Kit

    Red Sea ph/Alkalinity Test Kit

    $21.99
    This product will be back ordered
    Add to Wish List
  26. Red Sea Alkalinity Test Kit Reagent Refill

    Red Sea Alkalinity Test Kit Reagent Refill

    Rating:
    100%
    1  Review
    $24.99
    This product will be back ordered
    Add to Wish List
  27. Red Sea Calcium Pro Test Kit

    Red Sea Calcium Pro Test Kit

    $38.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  28. Red Sea Calcium Test Kit Reagent Refill

    Red Sea Calcium Test Kit Reagent Refill

    Rating:
    100%
    1  Review
    $22.99
    This product will be back ordered
    Add to Wish List
  29. Red Sea Magnesium Test Kit MG

    Red Sea Magnesium Test Kit MG

    Rating:
    93%
    1  Review
    $41.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  30. Red Sea Magnesium Pro Test Kit Reagent Refill

    Red Sea Magnesium Pro Test Kit Reagent Refill

    Rating:
    100%
    1  Review
    $24.99
    This product will be back ordered
    Add to Wish List
  31. Nyos Magnesium Reefer Test Kit

    Nyos Magnesium Reefer Test Kit

    $19.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  32. Hanna Instruments HI97713 Phosphate Low Range Photometer

    Hanna Instruments HI97713 Phosphate Low Range Photometer

    $276.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  33. Milwaukee Mi412 Low Range Phosphate Photometer

    Milwaukee Mi412 Low Range Phosphate Photometer

    $190.00
    Usually Ships in 1 - 2 Business Days After Submission of Order
    Add to Wish List
  34. Red Sea Phosphate Test Kit

    Red Sea Phosphate Pro Test Kit

    $54.99
    This product will be back ordered
    Add to Wish List
  35. Red Sea Phosphate Pro Test Refill 100 tests

    Red Sea Phosphate Pro Test Refill 100 tests

    $28.99
    Out of stock
    Add to Wish List
  36. Red Sea Phosphate Test Kit

    Red Sea Phosphate Test Kit

    $36.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
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