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  • HM TDS-3 Meter with Carrying Case 10-Pack

    (TDS-3)

    HM TDS-3 Meter is ideal for both residential and commercial applications including but not limited to water purification, waste-water regulation, aquaculture, hydroponics, and residential RO applications. Measurement range is 0-9990 ppm. TDS Meters Are Used To: Check the performance of your water…

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    Our Price: $ 22.20
    Retail:$36.99
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    $14.79 (40%)
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    Discontinued Product. Read Description for Options.
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  • 3M LeadCheck Swabs 8pk LC-8S10C 10-Pack

    (LC-8S10C)

    The 3M LC-8S10C provides an instant and very easy solution for lead detection. The LeadCheck home analysis test kit is non-toxic, odorless, and recognized by the EPA. When the 3M LC-8S10C detects lead, the swab turns red on contact, giving you clear results in less than 30 seconds. This test kit is…

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    Our Price: $ 27.49
    Retail:$31.99
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    $4.50 (14%)
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  • Watersafe WS-359BP Rapid Bacteria Pool Water Test - 10-Pack

    (WS-359BP)

    The Watersafe Rapid Bacteria Pool Water Test is an antibody-based rapid test kit that detects the presence of bacteria in spas and swimming pools. Also known as part number WS-359BP, this pool testing kit detects many other coliform and non-coliform bacteria such as Pseudomonas Aeruginosa, Species…

    Our Price: $ 29.95
    Retail:$34.99
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    $5.04 (14%)
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  • HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp 10-Pack

    (TDS-4TM)

    The HM Digital PTDS-4TM Pocket Size TDS Meter with Temperature Gauge is a hand held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in water. This pocket size HM Digital water test TDS meter is the smallest and lightest TDS meter…

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    Our Price: $ 22.20
    Retail:$49.99
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    $27.79 (56%)
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  • Water Detect Water Leak Detection Alarm

    (WD-9V-01)

    The Water Detect Water Leak Detection Alarm is designed to protect your home and possessions against water damage and mold. Also known as part number WD-9V-01, this water leak detection system is battery operated and can be placed in any location in your house. A buzzer (89db) will send off a clear…

    Our Price: $ 21.99
    Retail:$39.99
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    $18.00 (45%)
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  • HM Digital AquaPro AP-1 Water Quality Tester - TDS 10-Pack

    (AP-1)

    The HM Digital AquaPro AP-1 Water Quality Tester is a hand-held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in your water supply. Useful for both consumers and hobbyists, it can be used to test your drinking water, pools, spas,…

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    Our Price: $ 25.79
    Retail:$42.99
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    $17.20 (40%)
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  • HM Digital AquaPro AP-2 Water Quality Tester - EC 12-Pack

    (AP-2)

    The HM Digital AquaPro AP-2 Water Quality Tester is a hand-held digital water quality tester which is used to test the electrical conductivity (EC) of water. It also tests the temperature of water, and features Automatic Temperature Compensation (ATC). Useful for both consumers and hobbyists, it…

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    Our Price: $ 25.79
    Retail:$42.99
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    $17.20 (40%)
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