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    Shop Water Hardness Level Chart

    Sponsored
    $187.00
    Hach 202300 Hardness And Iron Color Disc Test Kit, Model HA-77
    Amazon.com
    29
    Free shipping
    $187.00
    Hach 202300 Hardness And Iron Color Disc Test Kit, Model HA-77
    Amazon.com
    $11.99
    Hydrion Water Hardness Test Kit
    Level 7 Chemical
    $11.99
    Hydrion Water Hardness Test Kit
    Level 7 Chemical
    $33.25
    Hach Total Hardness Test Kit Model 5-B 145300
    Core & Main
    1K+
    $33.25
    Hach Total Hardness Test Kit Model 5-B 145300
    Core & Main
    $150.00
    Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
    Core & Main
    $150.00
    Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
    Core & Main
    $67.99
    Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
    Hanna Instruments
    $67.99
    Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
    Hanna Instruments
    $110.00
    Hach Total Hardness Test Kit Model HA-71A 145201
    Core & Main
    $110.00
    Hach Total Hardness Test Kit Model HA-71A 145201
    Core & Main
    $19.99
    17 in 1 Water Testing Kits For Drinking Water, 125 Strips Water Hardness Test Kit, Tap And Well Water Test Kit For Lead, Iron, Fluoride, Copper, PH
    Amazon.com
    103
    $19.99
    17 in 1 Water Testing Kits For Drinking Water, 125 Strips Water Hardness Test Kit, Tap And Well Water Test Kit For Lead, Iron, Fluoride, Copper, PH
    Amazon.com
    $23.99
    New 21 in 1 Water Testing Kits For Drinking Water 125 Strips - Home & Well Water Testing Kit For Hardness, Lead, Chlorine, Ph & More - Hard Water
    Amazon.com
    5
    $23.99
    New 21 in 1 Water Testing Kits For Drinking Water 125 Strips - Home & Well Water Testing Kit For Hardness, Lead, Chlorine, Ph & More - Hard Water
    Amazon.com
    $106.00
    Hach Hardness Tntplus Vial Test 20 - 350 Mg/L As Caco 25 Tests TNT869
    Core & Main
    $106.00
    Hach Hardness Tntplus Vial Test 20 - 350 Mg/L As Caco 25 Tests TNT869
    Core & Main
    $1,525.50
    Reed Instruments Hardness Tester: +/-6 HLD, Tugsten, Brinell/Leeb/Rockwell/Shore/Vickers, USB Model: R9030
    Grainger
    $1,525.50
    Reed Instruments Hardness Tester: +/-6 HLD, Tugsten, Brinell/Leeb/Rockwell/Shore/Vickers, USB Model: R9030
    Grainger
    $100.93
    Lamotte Calcium, Magnesium And Total Hardness Water Test Kit: Handbook, 50 Tests, 1 Pieces Model: 4824-DR-LT-01
    Grainger
    $100.93
    Lamotte Calcium, Magnesium And Total Hardness Water Test Kit: Handbook, 50 Tests, 1 Pieces Model: 4824-DR-LT-01
    Grainger
    $74.27
    Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414160 Model: 414160
    Grainger
    $74.27
    Lovibond Calcium Hardness Water Test Kit: Calcium Hardness, Reagents/Sample Bottle, 30 Tests, 414160 Model: 414160
    Grainger
    $20.99
    Hach Total Hardness Test Strips 0-425 Mg/L 2745250
    Core & Main
    $20.99
    Hach Total Hardness Test Strips 0-425 Mg/L 2745250
    Core & Main
    $42.00
    Hardness Test Kit Pro II
    Clean Water Store
    $42.00
    Hardness Test Kit Pro II
    Clean Water Store
    $68.96
    Lamotte Total Hardness Water Test Kit: Total Hardness, 50 Tests, 4482-DR-LI-01 Model: 4482-DR-LI-01
    Grainger
    1
    $68.96
    Lamotte Total Hardness Water Test Kit: Total Hardness, 50 Tests, 4482-DR-LI-01 Model: 4482-DR-LI-01
    Grainger
    $74.27
    Lovibond Total Hardness Water Test Kit, VLR: Total Hardness, Reagents/Sample Bottle, 30 Tests Model: 414260
    Grainger
    $74.27
    Lovibond Total Hardness Water Test Kit, VLR: Total Hardness, Reagents/Sample Bottle, 30 Tests Model: 414260
    Grainger
    $30.91
    Rainbow Total Water Hardness Test Kit - R151276
    Pool Web
    165
    $30.91
    Rainbow Total Water Hardness Test Kit - R151276
    Pool Web
    $86.98
    Hardness Test Kit
    Cannon Water Technology
    $86.98
    Hardness Test Kit
    Cannon Water Technology