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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.

33 Items

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  1. Fauna Marin Reef ICP Test (Single Test)

    Fauna Marin Reef ICP Test (Single Test)

    $23.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  2. 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
  3. Dennerle Carbo Test Crystal

    Dennerle Carbo Test Crystal

    Starting at: $28.99
    See Individual Item
    Add to Wish List
  4. ICP Analysis Mass Spec Water Test

    ICP Analysis Mass Spec Water Test

    $29.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  5. ICP Water Analysis

    ICP Water Analysis

    $29.95
    Discontinued
    Add to Wish List
  6. AutoAqua Inline Digital TDS Meters

    AutoAqua Inline Digital TDS Meters

    Starting at: $27.49
    Discontinued
    Add to Wish List
  7. ABC Automated Testing Reagents

    ABC Automated Testing Reagents

    Starting at: $28.99
    See Individual Item
    Add to Wish List
  8. 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
  9. Red Sea ph/Alkalinity Test Kit

    Red Sea ph/Alkalinity Test Kit

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

    Red Sea Alkalinity Test Kit Reagent Re... Alkalinity Test Kit Reagent Refill

    Rating:
    100%
    1  Review
    $24.99
    This product will be back ordered
    Add to Wish List
  11. 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
  12. Red Sea Magnesium Pro Test Kit Reagent Refill

    Red Sea Magnesium Pro Test Kit Reagent... Magnesium Pro Test Kit Reagent Refill

    Rating:
    100%
    1  Review
    $24.99
    This product will be back ordered
    Add to Wish List
  13. Red Sea Phosphate Pro Test Refill 100 tests

    Red Sea Phosphate Pro Test Refill 100 ... Phosphate Pro Test Refill 100 tests

    $28.99
    Out of stock
    Add to Wish List
  14. Nyos Phosphate Reefer Test Kit

    Nyos Phosphate Reefer Test Kit

    $24.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  15. Nyos Nitrate Reefer Test Kit

    Nyos Nitrate Reefer Test Kit

    $24.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  16. Red Sea Nitrate Pro Test Kit Reagent Refill

    Red Sea Nitrate Pro Test Kit Reagent R... Nitrate Pro Test Kit Reagent Refill

    $28.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  17. Red Sea Ammonia Test Kit

    Red Sea Ammonia Test Kit

    $21.99
    This product will be back ordered
    Add to Wish List
  18. Salifert Iodine Test Kit

    Salifert Iodine Test Kit

    $29.30
    Out Of Stock
    Add to Wish List
  19. HM Digital TDS-EZ

    HM Digital TDS-EZ Water Quality Tester

    $21.24
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  20. HM Digital TDS-3 & Temp Meter with Case

    HM Digital TDS-3 & Temp Meter with Case

    $21.20
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  21. HM Digital EC-3 Handheld EC & Temp Meter with Case

    HM Digital EC-3 Handheld EC & Temp Me... EC-3 Handheld EC & Temp Meter with Case

    $22.20
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  22. HM Digital TDS-4TM Pocket Sized TDS & Temp Meter

    HM Digital TDS-4TM Pocket Sized TDS &... TDS-4TM Pocket Sized TDS & Temp Meter

    $25.50
    This product will be back ordered
    Add to Wish List
  23. Milwaukee pH600AQ Digital pH Pen

    Milwaukee pH600AQ Digital pH Pen

    $27.00
    This product will be back ordered
    Add to Wish List
  24. Hanna Liquid Reagents Alkalinity

    Hanna Instruments HI775-26 Reagents Alkalinity F... HI775-26 Reagents Alkalinity Fresh Water

    $22.00
    Factory Direct - Usually Ships Out Within 3-4 Days
    Add to Wish List
  25. Hanna HI758-26 Marine Calcium Checker Reagents

    Hanna Instruments HI758-26 Marine Calcium Checke... HI758-26 Marine Calcium Checker Reagents

    $26.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  26. Hanna HI715-25 Fresh Water Ammonia Reagents Medium Range

    Hanna Instruments HI715-25 Freshwater Ammonia Re... HI715-25 Freshwater Ammonia Reagents Medium Range

    $27.00
    Factory Direct - Usually Ships Out Within 3-4 Days
    Add to Wish List
  27. Hanna HI733-25 Fresh Water Ammonia Reagents High Range

    Hanna Instruments HI733-25 Fresh Water Ammonia R... HI733-25 Fresh Water Ammonia Reagents High Range

    $25.00
    Special Order
    Add to Wish List
  28. Hanna HI93711-01 Total Chlorine Reagents 100 tests

    Hanna Instruments HI93711-01 Total Chlorine Reag... HI93711-01 Total Chlorine Reagents 100 tests

    $27.00
    This product will be back ordered
    Add to Wish List
  29. Hanna HI729-26 Fluoride Reagents High Range

    Hanna Instruments HI739-26 Fluoride Reagents Hig... HI739-26 Fluoride Reagents High Range

    $25.00
    This product will be back ordered
    Add to Wish List
  30. HM Digital TM-1

    HM Digital TM-1 Digital Thermometer

    $29.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  31. HM Digital QC-1 Quick Check Monitor

    HM Digital QC-1 Quick Check Monitor

    $20.30
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  32. HM Digital SM-1

    HM Digital SM-1 In-Line Single TDS Monito... SM-1 In-Line Single TDS Monitor with 1/4" fittings

    $24.50
    This product will be back ordered
    Add to Wish List
  33. HM Digital DM-1

    HM Digital DM-1 In-Line Dual TDS Monitor

    $24.50
    This product will be back ordered
    Add to Wish List
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