Top 7 pH Down for Hot Tubs – Pool Chemicals & Water Testing Products

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1. AquaAce

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AquaAce Spa Hot Tub pH Down, pH Decreaser and Alkalinity Reducer for Hot Tubs and Spas, 3 Pound, Made in USA

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AquaAce #ad - Made in the USA. Convenient quick dissolving granules. Lowers ph and alkalinity in spa and hot tub water. Helps keep your spa water pH balanced between 7. 2-7. 8. Prevents scaling and cloudy water caused by high pH.
BrandAquaAce #ad
ManufacturerAquaAce #ad
Height9.5 Inches
Length3 Inches
Weight3 Pounds
Width3 Inches
Part Number43237-2
ModelAA-CH201

2. BioGuard

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22 oz, SpaGuard pH Decreaser

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BioGuard #ad - Balances water for bather comfort. Prevents cloudy water due to high pH. Protects spa and equipment due to improper pH.
BrandBioGuard #ad
ManufacturerBioLab #ad
Height2.5 Inches
Length8 Inches
Width2.5 Inches
Part NumberBIO42254
Model42254BIO
WarrantyReturns are not accepted on used or opened items and are subject to a 20% restocking fee.

3. Clorox

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Clorox Spa 10022CSP Spa pH Down, 22-Ounce

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Clorox #ad - Safe for all Spa Types. No assembly Required. Lowers high ph, to Help Other Chemicals Work Effectively. Ensures comfort For Eyes And Skin.
BrandClorox #ad
ManufacturerChem Lab Products, Inc. #ad
Height8 Inches
Length2.38 Inches
Width2.38 Inches
Part Number10022CSP
Model10022CSP

4. Clorox

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5 lb, Clorox Pool&Spa 12105CLX pH Down

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Clorox #ad - Easier, safter than Muriatic acid - easy pour, no splash application. Power source Type: Manual. Perfect for salt pools. Lowers high pH in swimming pool water. Restores neutral pH. Protects from scale.
BrandClorox #ad
ManufacturerClorox® Pool&Spa™ #ad
Height10.5 Inches
Length4.4 Inches
Weight5 Pounds
Width9 Inches
Part Number12105CLX
Model12105CLX

5. PureSpa

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SpaPure pH Down 24oz

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PureSpa #ad - Prevents equipment corrosion and scale buildup. Increase sanitizer efficiency. Decrease pH and total alkalinity.
BrandPureSpa #ad
ManufacturerHaviland #ad

6. Spa Essentials

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2-Pack, 22-Ounces, Spa Essentials 32519000-02 pH Decreaser for Spas and Hot Tubs

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Spa Essentials #ad - Protects spa and equipment due to improper pH. Balances water for bather comfort. Prevents cloudy water due to high pH. Lowers pH and total alkalinity.
BrandSpa Essentials #ad
ManufacturerBIO LAB INC #ad
Height3 Inches
Length6 Inches
Weight2.7 Pounds
Width10 Inches
Part Number32519000-02
Model32519000-02

7. SpaPure

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SpaPure pH Down 24 oz 2 Pack

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SpaPure #ad - Increase sanitizer efficiency. 2 pack. Prevents equipment corrosion and scale buildup. Decrease pH and total alkalinity.
BrandSpaPure #ad
ManufacturerHaviland #ad