Top 7 Freshwater Chlorine Granules for Hot Tub – Swimming Pool Chlorine

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1. SpaGuard

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SpaGuard Spa Chlorinating Concentrate, 5 Lb

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SpaGuard #ad - May be added directly to spa, no predissolving needed. Acts as a sanitizer and an oxidizer; no need for two products. Quick dissolving. Add as needed to maintain 3-5ppm. Fast acting.
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Height7 Inches
Length9 Inches
Weight5 Pounds
Width4 Inches
Part Number42048BIO
Model42048BIO
WarrantyReturns are not accepted on opened or used products and are subject to a 20% restocking fee.

2. SpaGuard

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SpaGuard Chlorinating Concentrate, 2 lbs

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SpaGuard #ad - Acts as a sanitizer and an oxidizer; no need for two products. Granular stabilized chlorinator. Fast acting. Quick dissolving. May be added directly to spa, no predissolving needed.
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Height3 Inches
Length9.5 Inches
Weight2 Pounds
Width3 Inches
Part NumberBIO42047
Model42047BIO
WarrantyReturns are not accepted on opened or used product.

3. SpaChoice

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5-Pounds, SpaChoice 472-3-5081 Chlorine Granules for Spas and Hot Tubs

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SpaChoice #ad - Downloadable user guide Available Under Product Information: Technical Specifications. Controls Algae. Kills Bacteria. Dissolves Quickly and Completely. 56% available Chlorine. Stabilized Spa Chlorine.
BrandSpaChoice #ad
ManufacturerRobelle Industries #ad
Height10 Inches
Length6 Inches
Weight5 Pounds
Width6 Inches
Part Number472-3-5081
Model472-3-5081

4. Spa Essentials

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Spa Essentials 32131000 Chlorinating Concentrate Granules for Spas and Hot Tubs, 5-Pound

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Spa Essentials #ad - Acts as a sanitizer and an oxidizer; no need for two products. May be added directly to spa, no pre-dissolving needed. Fast acting. Granular stabilized chlorinator. Quick dissolving.
BrandSpa Essentials #ad
ManufacturerRobelle Industries #ad
Height1.5 Inches
Length6 Inches
Weight5 Pounds
Width6 Inches
Part Number32131000
Model32131000
WarrantyReturns are not accepted on opened or used product and subject to a 20% restocking fee.

5. SpaGuard

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SpaGuard Enhanced Shock 2 lb 2

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SpaGuard #ad - Chlorinating Spa or Hot Tub Shock. Eliminates Contaminants. Spaguard spa enhanced Shock 2 lb 2 Pack.
BrandSpaGuard #ad
ManufacturerBioLab #ad
Weight4.3 Pounds
Part Number42234BIOx2
Model42234BIO

6. Hot Tub Things

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Hot Tub Things Chlorine Granules 5 Pounds, Keeps Your Spa Water Safe and Sanitized

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Hot Tub Things #ad - Compare to leisure Time Spa 56 Chlorinating Granules. Safety tested to Assure Quality, Guaranteed Performance. Formulated exclusively for Hot Tubs And Made from the Purest Chemicals Available. Say goodbye to bacteria and say hello to clean water! America's #1 trusted Brand of Hot Tub Chemicals. The leading hot tub chlorine sanitizer.
BrandHot Tub Things #ad
ManufacturerHot Tub Things #ad
Height9.5 Inches
Length4.5 Inches
Weight5.25 Pounds
Width4.5 Inches
Part Number850511004116

7. SpaChoice

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1-Pack, SpaChoice 472-3-3031 Sanitizing Granules Hot Tub Chlorine

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SpaChoice #ad - Dissolves Quickly and Completely. Stabilized Spa Chlorine. Downloadable user guide Available Under Product Information: Technical Specifications. 56% available Chlorine. Controls Algae.
BrandSpaChoice #ad
ManufacturerSpaChoice #ad
Height10 Inches
Length3 Inches
Weight2.01 Pounds
Width3 Inches
Part Number472-3-3031
Model472-3-3031