Water Testing & Control

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

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    POOLMASTER INCORPORATED SOLUTION #3 ACID DEMAND PS9753 12/CS 1OZ PRO SERIES | 22393
    SKU: 22393
    $16.38
    $25
    Out of stock
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    POOLMASTER INCORPORATED SOLUTION #1 OTO PS9756 12/CS 8OZ PRO SERIES | 22398
    SKU: 22398
    $24.50
    $37
    Out of stock
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    HACH COMPANY 7-WAY TEST STRIP 12/CS 50CT | PS030
    SKU: PS030
    $30.93
    $47
    In stock
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    POOLMASTER INCORPORATED SOLUTION #2 PHENOL RED PS9757 12/CS 8OZ PRO SERIES | 22399
    SKU: 22399
    $16.08
    $25
    In stock
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    POOLMASTER INCORPORATED #1 DPD FREE CHL TABS 4/CS 250BX | 23249
    SKU: 23249
    $31.62
    $48
    Out of stock
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    POOLMASTER INCORPORATED .5OZ OTO REAGENT PS899OTO SUPREME SERIES | 24241
    SKU: 24241
    $15.12
    $23
    In stock
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    POOLMASTER INCORPORATED PHENOL RED SOLUTION 8OZ SOL #2 | 22419
    SKU: 22419
    $16.74
    $26
    In stock
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    POOLMASTER INCORPORATED 5-WAY OTO TEST KIT W/ CASE PS974 PROFESSIONAL SERIES | 22341
    SKU: 22341
    $31.97
    $48
    Out of stock
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    POOLMASTER INCORPORATED OTO SOLUTION PRO 1OZ SOL #1 | 22411
    SKU: 22411
    $12.36
    $19
    In stock
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    Lag Screw, 5/8- 5 X 3" Plain Steel |  22415_alt1
    SKU: 22415
    $17.46
    $27
    In stock
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    POOLMASTER INCORPORATED DPD FREE CHL TABS #1 250/BOX | 23269
    SKU: 23269
    $31.62
    $48
    In stock
  • 50 lb Bag Granular White Insecticide | CALNITRATE50
    SKU: 22418
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    POOLMASTER INCORPORATED PHENOL SOLUTION F/ 3-WAY .5OZ RED 24/CS | 24271
    SKU: 24271
    $17.46
    $27
    In stock
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    SUPER-PRO .5OZ PHENOL RED PS102PHE DELUXE SERIES | K102DIS/PHE
    SKU: K102DIS/PHE
    $10.44
    $16
    Out of stock
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    POOLMASTER INCORPORATED CL NEUTRALIZER SOLUTION .5OZ SOL #4 | 22414
    SKU: 22414
    $17.46
    $27
    In stock
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    POOLMASTER INCORPORATED 5-WAY DPD TEST KIT W/ CASE PS975 PROFESSIONAL SERIES | 22339
    SKU: 22339
    $33.77
    $51
    Out of stock
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    POOLMASTER INCORPORATED ACID DEMAND SOLUTION 1OZ SOL #3 | 22413
    SKU: 22413
    $12.36
    $19
    In stock
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    POOLMASTER INCORPORATED PHENOL SOLUTION 1OZ SOL #2 RED | 22412
    SKU: 22412
    $12.36
    $19
    In stock
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    KOKIDO DEVELOPMENT LTD .5OZ OTO PS102OTO DELUXE SERIES | K102DIS/OTO
    KOKIDO DEVELOPMENT LTD .5OZ OTO PS102OTO DELUXE SERIES | K102DIS/OTO
    SKU: K102DIS/OTO
    $10.44
    $16
    Out of stock
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    POOLMASTER INCORPORATED 3-WAY TEST KIT-W/CASE 23260 | 23260
    SKU: 23260
    $28.94
    $44
    In stock
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    HACH COMPANY 4-WAY TEST STRIP 12/CS 50CT | PS031
    SKU: PS031
    $15.21
    $23
    Out of stock
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    KOKIDO DEVELOPMENT LTD TEST KIT DPD W/2x10 TABLETS PS020 | K020CS24
    SKU: K020CS24
    $24.25
    $37
    In stock
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    CPA POOL PRODUCTS INC TURTLE THERMOMETER 6/CS | PS2093
    SKU: PS2093
    $20.28
    $31
    Out of stock
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    POOLSTYLE TUTTI-FRUTTI THERMOMETER 12/CS LIME | PS2106
    SKU: PS2106
    $31.36
    $48
    In stock