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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.

19 Items

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  1. HM DIGITAL SAL-1700 SALINITY & TEMPERATURE TESTING PEN

    HM DIGITAL SAL-1700 SALINITY & TEMPERATURE TESTING PEN

    Special Price $59.49 Regular Price $69.99
    This product will be back ordered
    Add to Wish List
  2. HM Digital TDS-EZ

    HM Digital TDS-EZ Water Quality Tester

    Special Price $18.05 Regular Price $21.24
    Order by 3:30pm EST for Same Day Shipping (M-F)
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  3. HM Digital TDS-4 Pocket Sized TDS Meter

    HM Digital TDS-4 Pocket Sized TDS Meter

    Special Price $14.44 Regular Price $16.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
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  4. HM Digital TDS-3 & Temp Meter with Case

    HM Digital TDS-3 & Temp Meter with Case

    Special Price $18.02 Regular Price $21.20
    Order by 3:30pm EST for Same Day Shipping (M-F)
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  5. HM Digital EC-3 Handheld EC & Temp Meter with Case

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

    Special Price $18.87 Regular Price $22.20
    Order by 3:30pm EST for Same Day Shipping (M-F)
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  6. HM Digital TDS-4TM Pocket Sized TDS & Temp Meter

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

    Special Price $21.68 Regular Price $25.50
    This product will be back ordered
    Add to Wish List
  7. HM Digital COM-80 EC/TDS/Temp Water Resistant HydroTester

    HM Digital COM-80 EC/TDS/Temp Water Resistant HydroTester

    Special Price $33.96 Regular Price $39.95
    This product will be back ordered
    Add to Wish List
  8. HM Digital COM-100

    HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

    Special Price $62.01 Regular Price $72.95
    This product will be back ordered
    Add to Wish List
  9. HM Digital DM-2 In-Line Dual TDS Monitor with 1/4" fittings

    HM Digital DM-2 In-Line Dual TDS Monitor with 1/4" fittings

    Special Price $38.68 Regular Price $45.50
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  10. HM Digital PH-80

    HM Digital PH-80 pH/Temp Water Resistant HydroTester

    Special Price $42.46 Regular Price $49.95
    This product will be back ordered
    Add to Wish List
  11. HM Digital PH-200

    HM Digital PH-200 Waterproof pH Meter

    Special Price $63.74 Regular Price $74.99
    This product will be back ordered
    Add to Wish List
  12. HM DIGITAL COM-300 pH/EC/TDS/Temp Meter

    HM DIGITAL COM-300 pH/EC/TDS/Temp Meter

    Special Price $101.97 Regular Price $119.96
    This product will be back ordered
    Add to Wish List
  13. HM Digital TM-1

    HM Digital TM-1 Digital Thermometer

    Special Price $25.46 Regular Price $29.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  14. HM Digital QC-1 Quick Check Monitor

    HM Digital QC-1 Quick Check Monitor

    Special Price $17.26 Regular Price $20.30
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  15. HM Digital SM-1

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

    Special Price $20.83 Regular Price $24.50
    This product will be back ordered
    Add to Wish List
  16. HM Digital SP-2 Sensor

    HM Digital SP-2 Sensor Probe for the DM-1 (8 pin)

    Special Price $10.12 Regular Price $11.90
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  17. HM Digital pH Electrode Storage Solution (60cc)

    HM Digital pH Electrode Storage Solution (60cc)

    Special Price $6.76 Regular Price $7.95
    This product will be back ordered
    Add to Wish List
  18. HM Digital 342 ppm NaCl Calibration Solution 3oz

    HM Digital 342 ppm NaCl Calibration Solution 3oz

    Special Price $7.56 Regular Price $8.89
    This product will be back ordered
    Add to Wish List
  19. HM Digital DM-1

    HM Digital DM-1 In-Line Dual TDS Monitor

    Special Price $20.83 Regular Price $24.50
    This product will be back ordered
    Add to Wish List
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