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💦 Dive into clarity — because your spa deserves the spotlight!
HTH Spa 86121 Clarifier is a 16 oz concentrated liquid formula designed to restore crystal-clear water in all types of spas and hot tubs. It improves filter efficiency, ensuring longer-lasting clean water, and is compatible with bromine, chlorine, and biguanide systems. Trusted by thousands, it’s a must-have for maintaining a pristine, relaxing spa experience.



























| ASIN | B09RG87Z2B |
| Best Sellers Rank | #1,976 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Swimming Pool Clarifiers & Enzymes |
| Brand Name | HTH Spa |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,636) |
| Global Trade Identification Number | 00073187861214 |
| Included Components | HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz |
| Item Form | Liquid |
| Item Type Name | Concentrated Spa & Hot Tub Chemical for Crystal Clear Water |
| Item Weight | 16 ounces |
| Manufacturer | Innovative Water Care |
| Manufacturer Part Number | 86121 |
| Manufacturer Warranty Description | Warranty |
| Model Number | 86121 |
| Number of Items | 1 |
| Product Benefits | Restores crystal clarity to spa water, improves filter efficiency, compatible with all spas, part of regular HTH Spa care routine |
| UPC | 073187861214 |
| Unit Count | 16 Fluid Ounces |
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