Water Testing & Control: Test Kits & Strips

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    Swimline 4-In-1 Test Kit | 8440
    Swimline 4-In-1 Test Kit | 8440
    SKU: 8440
    $26.85
    $41
    In stock
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    Swimline Oto And Phenol Red Solution, 1/2 Ounce | 8450
    Swimline Oto And Phenol Red Solution, 1/2 Ounce | 8450
    SKU: 8450
    $17.64
    $27
    Out of stock
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    TAYLOR WATER TECHNOLOGIES LLC TEST STRIPS FC/PH/TA/TH/CYA 100CT 6/PK 5-WAY | SUPER PRO-100
    SKU: SUPER PRO-100
    $28.11
    $43
    Out of stock
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    POOLMASTER INCORPORATED 5-WAY OTO KIT PRO SERIES | 22361
    SKU: 22361
    $35.09
    $53
    In stock
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    POOLMASTER INCORPORATED DPD TEST KIT PRO SERIES | 22359
    SKU: 22359
    $35.09
    $53
    Out of stock
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    Solaxx SaltDip 2-in-1 Digital Salt Reader | MET30A
    Solaxx SaltDip 2-in-1 Digital Salt Reader | MET30A
    SKU: MET30A
    $241.44
    $363
    Out of stock
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    Rainbow #1 Solution Oto, 8 Ounce | R161046
    SKU: R161046
    $24.10
    $37
    Out of stock
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    Pentair Solution Ph 1 Oz Ph Red Solution 1Oz Pentair | R161094
    Pentair Solution Ph 1 Oz Ph Red Solution 1Oz Pentair | R161094
    SKU: R161094
    $15.80
    $24
    In stock
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    Pentair OTO Replacement Solution, 1 oz | R161025
    Pentair OTO Replacement Solution, 1 oz | R161025
    SKU: R161025
    $16.50
    $25
    In stock
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    Pentair Solution #2 pH Test, 1 oz | R161178
    Pentair Solution #2 pH Test, 1 oz | R161178
    SKU: R161178
    $16
    $24
    In stock
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    PENTAIR WATER POOL AND SPA INC PHENOL RED 24/CS 8OZ SOLUTION #2 | R161286
    SKU: R161286
    $23.95
    $36
    In stock
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    Pentair Rainbow OTO Replacement Solution #2, 1/2 oz | R161004
    Pentair Rainbow OTO Replacement Solution #2, 1/2 oz | R161004
    SKU: R161004
    $17.04
    $26
    In stock
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    Pentair Solution #3 Acid Demand Replacement, 1 oz | R161185
    Pentair Solution #3 Acid Demand Replacement, 1 oz | R161185
    SKU: R161185
    $15.78
    $24
    In stock
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    PENTAIR WATER POOL AND SPA INC PHENOL RED 24/CS 1OZ SOLUTION #2 | R161180
    SKU: R161180
    $17.25
    $26
    In stock
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    PENTAIR WATER POOL AND SPA INC GAL CYANURIC ACID REAGENT 4/CS | R161626
    SKU: R161626
    $88.82
    $134
    In stock
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    Rainbow Solution #3B, 1 Ounce | R161202
    Rainbow Solution #3B, 1 Ounce | R161202
    SKU: R161202
    $15.65
    $24
    Out of stock
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    Pentair Rainbow pH Replacement Solution w/ Chlorine Neutralizer, 1/2 oz | R161018
    Pentair Rainbow pH Replacement Solution w/ Chlorine Neutralizer, 1/2 oz | R161018
    SKU: R161018
    $17.04
    $26
    In stock
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    PENTAIR WATER POOL AND SPA INC PROFESSIONAL TEST LAB 6/CS PRO 11 | R151716
    SKU: R151716
    $87.14
    $131
    Out of stock
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    PENTAIR WATER POOL AND SPA INC CYANURIC ACID TABLET 100/CS | R161591
    SKU: R161591
    $11.79
    $18
    Out of stock
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    Pentair Solution Ph 16 Oz | R161126
    SKU: R161126
    $24.66
    $37
    Out of stock
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    Rainbow #2 Solution Oto, 16 Ounce | R161056
    Rainbow #2 Solution Oto, 16 Ounce | R161056
    SKU: R161056
    $24.66
    $37
    In stock
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    PENTAIR WATER POOL AND SPA INC #752 2-IN-1 TEST KIT 24/CS | R151083
    SKU: R151083
    $43.29
    $65
    Out of stock
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    PENTAIR WATER POOL AND SPA INC DPD #1 TABLET 100/CS | R161576
    SKU: R161576
    $16.29
    $25
    Out of stock
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    PENTAIR WATER POOL AND SPA INC WATER HARDNESS 48/CS .5OZ SOLUTION #7 | R161642
    SKU: R161642
    $14.40
    $22
    In stock