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Hardness Test Kit

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  1. On Sale - 39% Discount on NutraFin KH/GH Test KitNutraFin KH/GH Test Kit

    NutraFin KH/GH Test Kit

    Carbonate & total hardness test kit Fw/Sw Hagen carbonate hardness (KH) levels need to be tested on a regular basis because they fluctuate over time and can negatively impact the pH balance of the aquarium water.
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    In Stock

    $19.69

    $11.99
    See It
    at Big Al's Online
  2. On Sale - 71% Discount on Freshwater Hardnss Test KitFreshwater Hardnss Test Kit

    Freshwater Hardnss Test Kit

    Star FullStar FullStar FullStar FullStar Half

    Tests tap water and freshwater aquariums for general hardness (gh) and carbonate hardness (kh).

    See prices for: Freshwater Hardnss Test Kit

    In Stock

    $17.48

    $5.08
    See It
    at Pet Supply Company LLC
  3. Purtest Iron Hardness Water Test Kit

    Purtest Iron Hardness Water Test Kit

    PURTEST Iron Hardness Water Test Kit Helps Ensure that Drinking Water Is SafePURTEST Iron Hardness Water Test Kit detects problems at very low levels even below EPA action levels. Do it yourself and get reliable comprehensive and accurate results.
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    In Stock

    $8.00
    See It
    at Ben Meadows
  4. On Sale - 78% Discount on Fresh/salt Carbonate Test KitFresh/salt Carbonate Test Kit

    Fresh/salt Carbonate Test Kit

    Star FullStar FullStar FullStar FullStar Full

    Tests tap water and fresh or saltwater aquariums for carbonate hardness (kh).

    See prices for: Fresh/salt Carbonate Test Kit

    In Stock

    $15.96

    $3.52
    See It
    at Pet Supply Company LLC
  5. Calcium Hardness Test Kit (22mil)

    Calcium Hardness Test Kit (22mil)

    Hardness Test Kit (22mil) Test the chemical levels of your pool to ensure you have the proper balance in your water. Keeping the proper balance in your water ensures that you have a safe place to swim. Item case 1 - Sample Bottle 1 Bottle of Calcium
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    In Stock

    $26.69
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    at Sears Marketplace
  6. General Hardness Test Kit Fw

    General Hardness Test Kit Fw

    Tests tap water freshwater aquariums for general hardness GH and carbonate hardness KH.Helps prevent fish stress caused by rapid pH shifts the result of low levels of KH. bull; Box of one test kit

    See prices for: General Hardness Test Kit Fw

    In Stock

    $21.95
    See It
    at Sears Marketplace
  7. Hanna (HI3812) Hardness Test Kit w/ Case - Range (0.0-30.0 mg/L) (0-300 mg/L)

    Hanna (HI3812) Hardness Test Kit w/ Case - Range (0.0-30.0 mg/L) (0-300 mg/L)

    Hardness in water is mainly due to the presence of Calcium and Magnesium ions and each contributes to the amount of total hardness. Monitoring and controlling hardness is instrumental in order to prevent scaling and corrosion.Water is categorized as very soft (0-70 mg/L), soft (70-150 mg/L), slightly hard (150-250 mg/L), moderately hard (250-320 mg/L), hard (320-420 mg/L) and very hard (420 mg/L and above), according to the hardness scale. HANNA®' kits cover all of these ranges.Specifications:Method ...
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    See prices for: Hanna (HI3812) Hardness Test Kit w/ Case - Range (0.0-30.0 mg/L) (0-300 mg/L)

    In Stock

    See item
    $42.21
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    at IsoPure Water
  8. Gh & Kh Aquarium Carbonate Hardness Test Kit Api

    Gh & Kh Aquarium Carbonate Hardness Test Kit Api

    GH KH Test Kit from API/Aquarium Pharmaceuticals, Inc.Tests tap water, freshwater aquariums ponds for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish.The general hardness (GH) and carbonate hardness (KH) of aquarium water should match that of the natural habitat of the fish. Otherwise, fish will be stressed and prone to disease. Since adding t
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    In Stock

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    $9.95
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    at eBay
  9. Hach Single Parameter Hardness Titration Test Kit Drop Count 100 Tests

    Hach Single Parameter Hardness Titration Test Kit Drop Count 100 Tests

    Hardness Titration Drop Count Kit is Ideal for Monitoring Water Quality in Streams Ponds and LakesGet everything you need to test water from a nearby stream or simply to test your own drinking water for one specific parameter. SingleParameter
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    In Stock

    $30.00
    See It
    at Ben Meadows
  10. On Sale - 10% Discount on Hach 5B 5-B Hardness Test Kit 1453-00, 1-30 Grains/Gallon GPGHach 5B 5-B Hardness Test Kit 1453-00, 1-30 Grains/Gallon GPG

    Hach 5B 5-B Hardness Test Kit 1453-00, 1-30 Grains/Gallon GPG

    Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap
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    See prices for: Hach 5B 5-B Hardness Test Kit 1453-00, 1-30 Grains/Gallon GPG

    In Stock

    $62.50

    $56.25
    See It
    at Sears Marketplace
  11. Taylor Service Complete Liquid Pool Water Test Kit

    Taylor Service Complete Liquid Pool Water Test Kit

    Taylor Complete Test Kit includes 2 oz Bottles of reagents. Test pool water for chlorine or bromine, pH, acid and base demand, total alkalinity, calcium hardness and cyanuric acid.

    In Stock

    $109.99
    See It
    at Save On Pool Supplies
  12. Taylor Technologies Pool Water Test Kit Reagent 2005C

    Taylor Technologies Pool Water Test Kit Reagent 2005C

    Specifications for Taylor Technologies Pool Water Test. Replacement Taylor brand pool water test kits reagents for liquid solution pool water test kits. ... Taylor Technologies Pool Water Test Kit Reagent Hardness. Replacement Taylor brand pool wa
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    See prices for: Taylor Technologies Pool Water Test Kit Reagent 2005C

    In Stock

    $130.99
    See It
    at American Lifeguard Products
  13. Lamotte Individual Test Kit Hardness 50

    Lamotte Individual Test Kit Hardness 50

    Convenient Kit for a Variety of Test FactorsUses Direct Read Titrator Method with a range of 0200 ppm at a 4 ppm CaCO3 resolution. Hardness Test Kit included material for 50 tests.

    In Stock

    $43.20
    See It
    at Ben Meadows
  14. Watersafe Well-Water Test Kit

    Watersafe Well-Water Test Kit

    WaterSafe Well Water Test Kit EPA recommends testing your well water at least twice a year Contains one bacteria test vial, one lead/pesticide test strip, one nitrate/nitrite test strip, one pH/hardness/chlorine test strip, one copper test strip and
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    In Stock

    $24.95
    See It
    at Filters-NOW
  15. PURTEST 77702 Iron Hardness Plus Kit

    PURTEST 77702 Iron Hardness Plus Kit

    iron

    Water Analysis Kit,testing Parameter For Iron, Hardness, Copper, Nitrates, Chlorine, Ph And Alkalinity, Includes 2 Iron, 2 Hardness, 2 Copper, 2 Nitrates, 2 Nitrites, 2 Chlorine, 2 Ph, 2 Alkalinity Tests
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    In Stock

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    $9.25
    See It
    at Grainger
  16. Salifert Carbonate Hardness/Alkalinity Test Kit 100-200 Tests

    Salifert Carbonate Hardness/Alkalinity Test Kit 100-200 Tests

    Professional test kit for carbonate hardness and alkalinity Precision alkalinity test kit allows proper aquarium supplementation Alkalinity plays an important role in maintaining stable aquarium pH High-end alkalinity test kit for serious aquarium ho
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    In Stock

    $19.99
    See It
    at Drs. Foster and Smith Pet Supplies
  17. Watersafe All-In-One Home Drinking Water Test Kit

    Watersafe All-In-One Home Drinking Water Test Kit

    WaterSafe All In One Home Drinking Water Test Kit Kit test for 8 of the most common and potentially hazardous contaminants found in drinking water (bacteria, lead, pesticides, nitrates, nitrites, chlorine, pH and hardness). Sample your water today an
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    In Stock

    $19.95
    See It
    at Filters-NOW
  18. Hanna HI3812 Hardness 100 Chemical Test Kit

    Hanna HI3812 Hardness 100 Chemical Test Kit

    Hanna HI3812 Hardness 100 Chemical Test Kit

    In Stock

    $62.39
    See It
    at Sears Marketplace
  19. Mineral Test Kit

    Mineral Test Kit

    This Mineral Test Kit supplies students with the tools necessary for rock mineral and fossil identification. Kit includes streak plate glass plate hand lens dropper bottle magnet nail penny and hardness scale. Comes in a resealable pouch. Grades 412.
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    In Stock

    $9.90
    See It
    at Ben Meadows
  20. LAMOTTE 4824-DR-LT-01 Individual Test Kit Hardness 0-200

    In Stock

    $86.80
    See It
    at Grainger
  21. Hardness Test Kit (CaCO3)

    Hardness Test Kit (CaCO3)

    Hardness Test Kit Product # 1453-00 (Old AMI #T-H453) Hardness (CaCO3) 0-20 grains Approx. # of tests per kit: 100

    See prices for: Hardness Test Kit (CaCO3)

    In Stock

    $31.25
    See It
    at Amazon
  22. Taylor Technologies Pool Water Test Kit Reagent 2005

    Taylor Technologies Pool Water Test Kit Reagent 2005

    K-2005, K2005 Specifications for Taylor Technologies Pool Water Test. Replacement Taylor brand pool water test kits reagents for liquid solution pool water test kits. ... Taylor Technologies Pool Water Test Kit Reagent Hardness. Replacement Taylor
    Read More

    See prices for: Taylor Technologies Pool Water Test Kit Reagent 2005

    In Stock

    $39.00
    See It
    at American Lifeguard Products
  23. On Sale - 36% Discount on Reef Master Test KitReef Master Test Kit

    Reef Master Test Kit

    Star FullStar FullStar FullStar HalfStar Empty

    Measures the most important aquarium levels.

    See prices for: Reef Master Test Kit

    In Stock

    $34.51

    $22.09
    See It
    at Pet Supply Company LLC
  24. Taylor Replacement Reagents Hardness Indicator #12 - 2 oz.

    Taylor Replacement Reagents Hardness Indicator #12 - 2 oz.

    Replacement reagent for the Taylor Test Kits 2 oz bottle of Hardness Indicator # 12 Taylor Reagent #: R-0012-C

    See prices for: Taylor Replacement Reagents Hardness Indicator #12 - 2 oz.

    In Stock

    $4.16
    See It
    at NJPoolStore
  25. ColorQ Pro 7 Complete Pool Water Test Kit

    ColorQ Pro 7 Complete Pool Water Test Kit

    Liquid reagent test kit features a photometer to give you a digital display of test results. Water resistant housing features one-button operation. Tests for Free Chlorine, Total Chlorine, Bromine, PH, Alkalinity, Calcium Hardness and Cyanuric Acid.
    Read More

    See prices for: ColorQ Pro 7 Complete Pool Water Test Kit

    In Stock

    $179.99
    See It
    at In The Swim Pool Supplies
  26. Taylor Drop Pool Water Test Kit Reagent K-2006

    Taylor Drop Pool Water Test Kit Reagent K-2006

    K-2006 K2006 Specifications for Taylor Technologies Pool Water Test. Replacement Taylor brand pool water test kits reagents for liquid solution pool water test kits. ... Taylor Technologies Pool Water Test Kit Reagent Hardness. Replacement Taylor
    Read More

    See prices for: Taylor Drop Pool Water Test Kit Reagent K-2006

    In Stock

    $93.99
    See It
    at American Lifeguard Products
  27. LAMOTTE 5967 Water Test Education Kit,hardness

    LAMOTTE 5967 Water Test Education Kit,hardness

    Water Test Kit, Hardness, Number Of Tests 25, Replacement Reagents R-5967,includes Reagents And Accessories To Perform 25 Demonstrations.

    In Stock

    $95.20
    See It
    at Grainger
  28. Api Gh/kh Hardness Freshwater Test Kit Best Deal

    Api Gh/kh Hardness Freshwater Test Kit Best Deal

    Take advantage of 30% OFF shipping for additional items from our store !! Wait for combined invoice before payment. Liquid Test Kits Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish. Only PayPal is Accepted Immediate Payment is required after the Winning Bid Most items will be shipped on the same or
    Read More

    In Stock

    See item
    $10.90
    See It
    at eBay
  29. Taylor Technologies Pool Water Test Kit Reagent 2006C

    Taylor Technologies Pool Water Test Kit Reagent 2006C

    Taylor Technologies Pool Water Test Kit Reagent Hardness. 2006C Specifications for Taylor Technologies Pool Water Test. Replacement Taylor brand pool water test kits reagents for liquid solution pool water test kits. ... Replacement Taylor brand po
    Read More

    See prices for: Taylor Technologies Pool Water Test Kit Reagent 2006C

    In Stock

    $164.99
    See It
    at American Lifeguard Products
  30. Taylor Technologies Complete (FAS-DPD Bromine) Test Kit

    Taylor Technologies Complete (FAS-DPD Bromine) Test Kit

    For the best pool maintenance tests available, get the Taylor Technologies™ Complete (FAS-DPD Bromine) Test Kit.• Contains 5 basic tests for pool and spa water. • Tests for total Alkalinity, Hardness, Bromine, blended Alkalinity, and pH with acid and base demand. • FAS-DPD Bromine.• Clearly embossed pH range reading 7.0, 7.2, 7.4, 7.6, 7.8, 8.0. • Booklet, P&S water chemical, waterproof. • Includes test strips.
    Read More

    In Stock

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    $74.95
    See It
    at SwimOutlet.com
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