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 206

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

    Special Price $47.60 Regular Price $56.00
    This product will be back ordered
  2. Advatec Ammonia Test Strips

    Starting at: $15.99
    See Individual Item
  3. Advatec 5 in 1 Aquarium Test Strips

    Starting at: $12.99
    See Individual Item
  4. Hanna High Range Manganese Colorimeter Checker HC

    Special Price $63.75 Regular Price $75.00
    This product will be back ordered
  5. Fauna Marin Reef ICP Test (Single Test)

    $23.99
    Ships in 1-2 Days
  6. Fauna Marin Reef ICP Total Test (Single Test)

    $39.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  7. Fritz Phosphate Test Kit

    $17.82
    This product will be back ordered
  8. Fritz Freshwater and Saltwater Master Test Kit

    $43.66
    This product will be back ordered
  9. Fritz Alkalinity Test Kit

    $13.36
    Order by 3:30pm EST for Same Day Shipping (M-F)
  10. Fritz Nitrate Test Kit - 90 Tests

    $16.04
    This product will be back ordered
  11. Fritz Calcium Test Kit

    $15.14
    This product will be back ordered
  12. Fritz General Hardness Test Kit

    $13.36
    This product will be back ordered
  13. Fritz Copper Test Kit - 90 Tests

    $14.26
    This product will be back ordered
  14. Fritz Nitrite Test Kit - 180 Tests For Fresh & Saltwater

    $14.26
    This product will be back ordered
  15. Fritz Ammonia Test Kit - 130 Tests

    $17.82
    This product will be back ordered
  16. Fritz Wide Range pH Test Kit - 250 Tests

    $10.24
    Order by 3:30pm EST for Same Day Shipping (M-F)
  17. Coral Vue Ready-to-Use Alkalinity Testing Machine 0.02N Reagent

    Starting at: $14.99
    See Individual Item
  18. Hanna Instruments HI774-25 Phosphate Ultra Low Range Reagents 2 PK

    Special Price $22.10 Regular Price $26.00
    This product will be back ordered
  19. API Test Strips 5 in 1 (25 pack)

    $15.80
    Order by 3:30pm EST for Same Day Shipping (M-F)
  20. Dennerle CO2 Quick Test

    $6.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  21. Dymax CO2 Indicator Solution 10ml

    $7.99
    See Individual Item
  22. Dennerle Carbo Test Crystal

    Starting at: $28.99
    See Individual Item
  23. Exaqua WS Refill BASIC set

    $12.99
    Out Of Stock
    Out of stock
  24. Exaqua WS Refill EXATITR Set

    $10.99
    Out Of Stock
    Out of stock
  25. Exaqua WS Alkalinity KH Z010

    $9.99
    Out Of Stock
    Out of stock
  26. Exaqua WS PH 4.5-9.0 Z050

    $12.99
    Out Of Stock
    Out of stock
  27. Exaqua WS Nitrate NO3 Z210

    $14.99
    Out Of Stock
    Out of stock
  28. Exaqua WS Nitrite NO2 Z220 Reagent

    $10.99
    Out Of Stock
    Out of stock
  29. Exaqua WS Iron Fe Z410 Reagent

    $10.99
    Out Of Stock
    Out of stock
  30. Exaqua WS Manganese Mn Z420

    $15.99
    Out Of Stock
    Out of stock
  31. Exaqua WS Copper Cu Z430 Reagent

    $12.99
    Out Of Stock
    Out of stock
  32. Exaqua WS Potassium K Z450 Reagent

    $16.99
    Out Of Stock
    Out of stock
  33. Exaqua WS Calcium Calcium freshwater Z472 Reagent

    $16.99
    Out Of Stock
    Out of stock
  34. Exaqua WS Deionized water 100 ml

    $2.10
    Out Of Stock
    Out of stock
  35. Exaqua WS Magnesium Mg marine Z463

    $16.99
    Out Of Stock
    Out of stock
  36. Exaqua WS Sulphate SO4 Z610

    $16.99
    Out Of Stock
    Out of stock
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