Caribbean Blue Chlorine Granules
Best fast-acting sanitizer for pool and hot tub owners.
These fast-dissolving granules are the most efficient way to shock your pool or hot tub back to clarity without the usual cloudy residue. While they lack the slow-release convenience of tablets, the immediate, high-potency sanitizing power makes them essential for quick recovery after heavy use.
$39.59
More Granular Chlorine options
Who it's for
- Swimmers needing rapid water recovery after heavy use
- Pool owners prioritizing consistent sanitation and water safety
- Maintenance beginners needing straightforward, easy-to-measure chemical dosing
Who should skip it
- Owners of delicate vinyl or plaster pool surfaces
- Pool managers wanting a low-maintenance, hands-off chemical routine
- Users preferring safer, non-irritating chemical handling alternatives
Performance breakdown
Sanitization Potency
High available chlorine content delivers rapid, reliable bacteria and algae elimination.
Dissolution Speed
Granules break down quickly without leaving behind cloudy, unsightly residue.
Versatility
Seamlessly transitions between hot tubs, swim spas, and saltwater pool systems.
UV Stability
Built-in protection prevents rapid chlorine burn-off under direct sunlight exposure.
Ease of Application
Simple dosing format makes daily maintenance or shock treatments completely effortless.
Water Clarity
Formula leaves water crystal clear immediately following the treatment process.
Key Specs
Active Ingredient
Sodium Dichloro-s-triazinetrione
Available Chlorine
62%
Form
Granular
Chemical Type
Sanitizers
Size
2 lb bottles
Total Weight
4 lbs
Suitable for
Hot tubs, pools, swim spas
EPA Registration Number
57787-6
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