Water Testing & Control

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

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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
    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 - FT601
    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 - FD601
    SKU: FD601
    $20
    $30
    In stock
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    Anderson Brass Hook Plug 2-3/8In Heavy Duty - 870
    Anderson Brass Hook Plug 2-3/8In Heavy Duty - 870
    SKU: 870
    $38.01
    $58
    In stock
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    Anderson Nylon Closed Plug 3/4In Pipe N-3-D - 112N
    Anderson Nylon Closed Plug 3/4In Pipe N-3-D - 112N
    SKU: 112N
    $12.60
    $19
    In stock
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    Anderson Closed Standard Plug 1.5" 1.5" Pipe - 145
    Anderson Closed Standard Plug 1.5" 1.5" Pipe - 145
    SKU: 145
    $31.10
    $47
    In 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
    Anderson 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
    Anderson 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
    In stock
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    Aladdin Rubber Winter Plug #9 w/ White Easy Grip Knob for 1-1/2" Pipe - 800-9
    Aladdin Rubber Winter Plug #9 w/ White Easy Grip Knob for 1-1/2" Pipe - 800-9
    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 - 800-11
    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 - 800-8
    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 - 800-12
    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 - 800-4
    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 - 800-6
    Aladdin Rubber Winter Plug #6 w/ White Easy Grip Knob for 1" Fitting - 800-6
    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 - 800-10
    SKU: 800-10
    $24.06
    $37
    In stock
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    Aladdin Rubber Winter Plug #7 w/ White Easy Grip Knob for 1-1/4" Pipe - 800-7
    Aladdin Rubber Winter Plug #7 w/ White Easy Grip Knob for 1-1/4" Pipe - 800-7
    SKU: 800-7
    $25.18
    $38
    In stock
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    King Tech Frog Test Strips, 50 Strips - 01-14-3318
    King Tech Frog Test Strips, 50 Strips - 01-14-3318
    SKU: 1/14/3318
    $8.85
    $14
    Out of stock
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    King Tech Frog @Ease Test Strips, 30 Strips - 01-14-3350
    King Tech Frog @Ease Test Strips, 30 Strips - 01-14-3350
    SKU: 1/14/3350
    $7.16
    $11
    Out of stock