Water Testing & Control

Monitor and manage pool chemistry with test kits, sensors, and controllers.

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    Aquachek Pocket Pro Salinity Tester | 9531600
    Aquachek Pocket Pro Salinity Tester | 9531600
    SKU: 9531600E
    $167.61
    $252
    In stock
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    AquaChek Total Iron Test Strips, 25/Pack | 661455E
    AquaChek Total Iron Test Strips, 25/Pack | 661455E
    SKU: 661455E
    $32.39
    $49
    In stock
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    AquaChek Red Total Bromine Test Strips, 50 Strips | 521253A
    AquaChek Red Total Bromine Test Strips, 50 Strips | 521253A
    SKU: 521253A
    $22.35
    $34
    In stock
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    AquaChek Yellow 4-in-1 Chlorine Test Strips, 50 Strips per Bottle | 511244A
    AquaChek Yellow 4-in-1 Chlorine Test Strips, 50 Strips per Bottle | 511244A
    SKU: 511244A
    $20.52
    $31
    In stock
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    AquaChek Salt System Test Kit, 10 Salt Test Strips & 25 Multi-Test Strips | 542228A
    AquaChek Salt System Test Kit, 10 Salt Test Strips & 25 Multi-Test Strips | 542228A
    SKU: 542228A
    $27.54
    $42
    In stock
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    AquaChek Nitrate/Nitrite Test Strips, 25/Pack | 641426E
    AquaChek Nitrate/Nitrite Test Strips, 25/Pack | 641426E
    SKU: 641426E
    $25.68
    $39
    In stock
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    AquaChek Free Chlorine Test Strip, 100 Strips | 652013
    AquaChek Free Chlorine Test Strip, 100 Strips | 652013
    SKU: 652013
    $34.20
    $52
    In stock
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    AquaChek 3-in-1 Blue Biguanide Test Strips, 25/Pack | 561625A
    AquaChek 3-in-1 Blue Biguanide Test Strips, 25/Pack | 561625A
    SKU: 561625A
    $27.84
    $42
    In stock
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    AquaChek Copper 3-in-1 Test Strips, 25/Pack | 661454E
    AquaChek Copper 3-in-1 Test Strips, 25/Pack | 661454E
    SKU: 661454E
    $26.19
    $40
    In stock
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    Anderson Pre-Filled Dye Leak Tester | DT601
    Anderson Pre-Filled Dye Leak Tester | DT601
    SKU: DT601
    $15.72
    $24
    In stock
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    Anderson Dye Tester Prefilled Yellow | 28013210
    Anderson Dye Tester Prefilled Yellow | 28013210
    SKU: FT601
    $15.72
    $24
    In stock
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    Anderson 8 Oz. Refill Dye Yellow Leak 8 OZ. | 28013400
    Anderson 8 Oz. Refill Dye Yellow Leak 8 OZ. | 28013400
    SKU: FD601
    $20
    $30
    In stock
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    Brass Hook Plug 2-3/8In Heavy Duty | 870
    SKU: 870
    $38.01
    $58
    Out of stock
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    Nylon Closed Plug 3/4In Pipe N-3-D | 112N
    Nylon Closed Plug 3/4In Pipe N-3-D | 112N
    SKU: 112N
    $12.60
    $19
    In stock
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    Anderson Manufacturing Co Inc CLOSED STANDARD PLUG 1.5" 1.5" PIPE | 145
    SKU: 145
    $31.10
    $47
    Out of stock
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    Plug 1-1/2" Brass Hook 1-1/2" Brass Hook Plug 1-1/2In Pipe H-10-Nw-D | 845
    Plug 1-1/2" Brass Hook 1-1/2" Brass Hook Plug 1-1/2In Pipe H-10-Nw-D | 845
    SKU: 845
    $28.88
    $44
    In stock
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    Plug 1-7/8" Brass Hook 2" Pipe Brass Hook Plug 1-7/8In 2In Pipe H-13-Nw-D | 855
    Plug 1-7/8" Brass Hook 2" Pipe Brass Hook Plug 1-7/8In 2In Pipe H-13-Nw-D | 855
    SKU: 855
    $31.82
    $48
    Out of stock
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    Aladdin Rubber Winter Plug #9 w/ White Easy Grip Knob for 1-1/2" Pipe
    Aladdin Rubber Winter Plug #9 w/ White Easy Grip Knob for 1-1/2" Pipe
    SKU: 800-9
    $22.77
    $35
    In stock
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    Aladdin Rubber Winter Plug #11 w/ White Easy Grip Knob for 2" Pipe
    Aladdin Rubber Winter Plug #11 w/ White Easy Grip Knob for 2" Pipe
    SKU: 800-11
    $34.71
    $53
    In stock
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    Aladdin Rubber Winter Plug #8 w/ White Easy Grip Knob for 1-1/2" Pipe
    Aladdin Rubber Winter Plug #8 w/ White Easy Grip Knob for 1-1/2" Pipe
    SKU: 800-8
    $19.65
    $30
    In stock
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    Aladdin Rubber Winter Plug #12 w/ White Easy Grip Knob for 2" Fitting
    Aladdin Rubber Winter Plug #12 w/ White Easy Grip Knob for 2" Fitting
    SKU: 800-12
    $35.73
    $54
    In stock
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    Aladdin Rubber Winter Plug #4 w/ White Easy Grip Knob for 3/4" & 1" Pipe
    Aladdin Rubber Winter Plug #4 w/ White Easy Grip Knob for 3/4" & 1" Pipe
    SKU: 800-4
    $21.36
    $33
    In stock
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    Aladdin Rubber Winter Plug #6 w/ White Easy Grip Knob for 1" Fitting
    Aladdin Rubber Winter Plug #6 w/ White Easy Grip Knob for 1" Fitting
    SKU: 800-6
    $20.88
    $32
    In stock
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    Aladdin Rubber Winter Plug #10 w/ White Easy Grip Knob for 1-1/2" Fitting
    Aladdin Rubber Winter Plug #10 w/ White Easy Grip Knob for 1-1/2" Fitting
    SKU: 800-10
    $24.06
    $37
    In stock