Product Description
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This 5 lb jar contains high-purity sodium dichloro granules, engineered specifically for spa and hot tub use in warm water.
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Designed to kill algae, bacteria, viruses, and break down organic residues quickly, it delivers a powerful sanitizer action while dissolving completely within minutes—no pre-dissolving necessary.
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Use in floating dispensers or add directly into the spa with the pump running; targeting 3–5 ppm residual chlorine ensures clean, safe water.
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The UV-stabilized formula prevents rapid breakdown from sun exposure, maintaining potency even in outdoor spas.
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Backed by Hot Tub Things’ rigorous safety-testing, this trusted formula surpasses many competitors, offering professional-grade performance at a homeowner-friendly price.
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A highly reviewed product (over 172 reviews), it's praised for keeping spa water comfortable, odor-free, and visibly sparkling.
Product Specification
| Brand | Hot Tub Things |
|---|---|
| SKU | 30201 |
| Dimensions | 9.61 x 4.84 x 4.84 in |
| Barcode | 850511004116 |
| Weight | 5.29 lb |
| Chemical Type2 | Sanitizer |
| Chemical Form | Granular |