SpaGuard Chlorinating Concentrate – 5 lb
Value-Size Granular Chlorine for Spa and Hot Tub Sanitizing – Free Shipping
SpaGuard Chlorinating Concentrate 5 lb is a fast-acting, quick-dissolving granular chlorine sanitizer designed for routine spa and hot tub water care. This larger 5 lb size is ideal for frequent spa users, larger hot tubs, and customers who want to keep a dependable sanitizer on hand for ongoing maintenance.
Formulated as a granular stabilized chlorinator, SpaGuard Chlorinating Concentrate works as both a sanitizer and an oxidizer. Use regular doses to maintain clean, properly chlorinated water, or apply shock-dose treatments when your spa needs stronger oxidation after heavy use.
Key Benefits
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Value-size 5 lb container: Great for frequent hot tub maintenance and larger spa care routines.
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Granular stabilized chlorine: Provides effective chlorine sanitizing power in a concentrated form.
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Sanitizer and oxidizer in one: Helps simplify spa care by reducing the need for two separate products.
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Fast acting and quick dissolving: Begins treating spa water quickly when added with the pump running.
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No pre-dissolving needed: Add directly to spa water according to label directions.
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Helps maintain 3-5 ppm chlorine: Supports the recommended available chlorine residual range.
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Useful for routine or shock dosing: Use regular doses for maintenance and stronger doses for superchlorination.
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Compatible with multiple spa systems: Listed as compatible with chlorine, bromine, ozone, and biguanide sanitizer systems.
Product Details
| Detail | Information |
|---|---|
| Brand | SpaGuard |
| Product | Chlorinating Concentrate |
| Size | 5 lb |
| UPC | 017541627689 |
| Product Code | 42616BIO |
| Product Type | Granular stabilized chlorinator |
| Primary Use | Spa and hot tub sanitizing |
| Secondary Use | Shock-dose oxidizing / superchlorination |
| Routine Dose | 1/2 teaspoon per 100 gallons |
| Superchlorination Dose | 1 teaspoon per 100 gallons |
| Target Chlorine Residual | 3-5 ppm |
| Active Ingredient | Sodium dichloro-s-triazinetrione |
| Best For | Spas, hot tubs, and swim spas requiring chlorine sanitizer maintenance |
Compatibility and Requirements
SpaGuard Chlorinating Concentrate is designed for spa and hot tub water care and can be used as part of a regular chlorine maintenance program. It may be added directly to spa water with the pump running and does not require pre-dissolving.
Before use, make sure spa equipment is working properly, the filter is clean, and pH is balanced. Many directions recommend adjusting pH to the 7.2-7.6 range before treatment. Test regularly and use additional doses only as needed to maintain the proper chlorine residual.
How to Use SpaGuard Chlorinating Concentrate
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Turn on the circulation pump.
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Test spa water and adjust pH before treatment.
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For routine maintenance, add 1/2 teaspoon per 100 gallons.
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Retest after 15-20 minutes.
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Repeat as needed until available chlorine reaches 3-5 ppm.
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For superchlorination, add 1 teaspoon per 100 gallons.
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Do not enter the spa until chlorine is at or below the label-recommended re-entry level.
Dosage Guide
| Use Case | Recommended Dose |
|---|---|
| Routine maintenance | 1/2 teaspoon per 100 gallons |
| Repeat dosing interval | Every 15-20 minutes as needed |
| Target available chlorine | 3-5 ppm |
| Superchlorination | 1 teaspoon per 100 gallons |
| Heavy-use spas | Superchlorination may be needed more frequently |
Why Choose the 5 lb Size?
The 5 lb size is a practical choice for hot tub owners who sanitize regularly, use their spa often, or prefer buying a larger container to reduce reorder frequency. It offers the same fast-dissolving SpaGuard Chlorinating Concentrate formula in a more maintenance-friendly size for ongoing spa care.
Frequently Asked Questions
What does SpaGuard Chlorinating Concentrate do?
SpaGuard Chlorinating Concentrate sanitizes spa and hot tub water with quick-dissolving chlorine granules. It can also be used in shock-dose applications as an oxidizer.
Is this a sanitizer or a shock?
It can be used as both. Regular doses help maintain sanitizer levels, while higher superchlorination doses help oxidize contaminants after heavier use.
Do I need to pre-dissolve it?
No. SpaGuard Chlorinating Concentrate may be added directly to spa water while the pump is running.
What chlorine level should I maintain?
The product directions reference maintaining an available chlorine residual of 3-5 ppm. Test water regularly to confirm levels before using the spa.
Is the 5 lb size different from the smaller SpaGuard Chlorinating Concentrate?
The core product use is the same. The 5 lb size is better suited for frequent use, larger spas, or customers who want a longer-lasting supply.








