Showing 37–45 of 57 results

Blue-capped Pentair Rainbow R161203 0.5 oz Total Alkalinity Test solution No. 5.
-5%

Pentair #5 0.5oz Solution (Total Alkalinity Test) – R161203

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White-capped Pentair Rainbow R161634 0.5 oz Water Hardness Test solution No. 6.
-5%

Pentair #6 0.5oz Solution (Water Hardness Test) – R161634

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Purple-capped Pentair Rainbow R161644 1 oz Water Hardness solution No. 7.
-5%

Pentair #7 1oz Solution (Water Hardness) – R161644

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A strip of Pentair Rainbow Cyanuric Acid Tablets

Pentair Cyanuric Acid Tablets in 10 – R161591

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A pack of Pentair DPD tablets

Pentair DPD No. 1 Tablets in 10, Rapid Dissolve – R161576

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Pentair Rainbow DPD No. 3 tablets, rapid dissolve

Pentair DPD No. 3 Tablets in 10, Rapid Dissolve – R161586

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A pair of Pentair Rainbow OTO (Orthotolidine) solutions in 0.5 oz and 16 oz bottles
-5%

Pentair #1 OTO Solution in 0.5oz or 16oz – R161004 / R161056

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A trio of Pentair Rainbow phenol red solutions in 0.5 oz, 1 oz, and 16 oz bottles
-5%

Pentair pH Solution Phenol Red with Chlorine Neutralizer – R161018 / R161116 / R161126

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A strip of Pentair Rainbow Phenol Red Tablets
-5%

Pentair Phenol Red Tablets in 5 – R161594

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