Caribbean Spa Multi Shock Extra 2 lb
Maintain spectacular water quality in your spa or hot tub with Caribbean Spa Multi Shock Extra. This fast-acting granular maintenance shock is formulated to keep water crystal clear by incorporating water clarifiers. It is highly versatile, working effectively with chlorine, bromine, ozone, and mineral sanitizing systems. A key benefit is its buffered nature, which helps prevent unwanted fluctuations in your water's pH after application. For optimal results, ensure proper water balance before use. The recommended shock application for a 500-gallon spa is 2 ounces weekly.
$27.99
Owner Satisfaction
4.4
/ 5
Category Rank
777
/ 1309
#777 in Pool Cleaners & Chemicals
Price vs Category Average
-59%
Below average
Product Form
Granular
/ Granular
Who it's for
- Powerful Oxidizer
- Quick Re-Entry Time
- Boosts Sanitizer Efficiency
Who should skip it
- Requires Frequent Application
- Impacts Water Chemistry
- Does Not Kill Bacteria
Key Specs
Product Form
Granular
Treatment Capacity
500 gallons
Recommended pH Balance
7.2-7.6
Recommended Alkalinity
100-120 ppm
Shock Application Rate (500 gal)
2 ounces (4 Tbsp) weekly
Maintenance Application Rate (500 gal)
1/2 ounce (3 tsp) weekly
Chemical Purpose
Sanitizer, Shock Treatment, Water Clarifier
Application Frequency
Weekly, As Needed
Features
- Fast-acting spa shock treatment
- Enhances water clarity
- Compatible with multiple sanitizer types
- Minimizes pH impact
- Easy-to-apply granular form
- Ideal for routine maintenance
- Effective for shocking spa water
What customers say
Customers highly value the Caribbean Spa Multi Shock Extra for its powerful and rapid action in achieving crystal clear hot tub water. Its multi-shock formulation simplifies maintenance by effectively combining oxidizers and clarifiers, dissolving quickly without leaving residue. Users consistently report it resolves cloudiness and neutralizes odors faster than alternatives, making it an essential part of their water care routine. While the performance is excellent and justifies the investment for many, some find the price point slightly high compared to basic shocks. The consensus remains that its superior reliability and clarifying capabilities ensure optimal water quality.
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