---
product_id: 453578456
title: "HTH Spa Clarifier"
brand: "hth spa"
price: "¥5157"
currency: JPY
in_stock: null
reviews_count: 11
category: "Hth Spa"
url: https://www.desertcart.jp/products/453578456-hth-spa-clarifier
store_origin: JP
region: Japan
---

# Concentrated formula for crystal-clear water Compatible with all spa sanitizers Boosts filter efficiency by up to 30% HTH Spa Clarifier

**Brand:** hth spa
**Price:** ¥5157
**Availability:** ❌ Out of Stock

## Summary

> 💦 Clear water, clear mind — soak smarter with HTH Spa Clarifier!

## Quick Answers

- **What is this?** HTH Spa Clarifier by hth spa
- **How much does it cost?** ¥5157 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/453578456-hth-spa-clarifier)

## Best For

- hth spa enthusiasts

## Why This Product

- Trusted hth spa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Concentration:** A little goes a long way—ensuring long-lasting, deep cleaning without overpowering scents.
- • **Filter Efficiency Booster:** Enhances your spa’s filtration system performance, keeping water fresher, longer.
- • **Trusted Spa Care Essential:** Join thousands of spa owners who rely on HTH Spa Clarifier as their go-to water clarity solution.
- • **Crystal Clarity, Every Soak:** Transforms dull spa water into sparkling clarity for a premium relaxation experience.
- • **Universal Spa Compatibility:** Works seamlessly with bromine, chlorine, and biguanide systems—no spa left behind.

## Overview

HTH Spa Clarifier is a concentrated liquid formula designed to restore crystal-clear water in all types of spas and hot tubs. It improves filter efficiency, works with bromine, chlorine, and biguanide systems, and is a key part of a regular spa maintenance routine. Highly rated and trusted, it delivers fast, effective water clarity for a premium soaking experience.

## Description

The HTH Spa Clarifier is a must-have for any spa or hot tub owner. This concentrated formula helps to bring crystal clarity back to dull water, ensuring a more relaxing soaking experience. The strong cleanser is formulated to improve performance and raise filter efficiency, keeping your water clean and clear. HTH Spa Clarifier is compatible with all spas, including those that use bromine, chlorine, and biguanide systems. For best results, use HTH Spa Clarifier as part of your regular HTH Spa care routine. With HTH, you're all clear and ready to relax in your spa or hot tub!

Review: Good product to keep my tub clean - Bought this clarifier to use in my overall spa care routine. Large bottle makes it a good value for the money. Has been functioning as well as any other products I’ve used with no obnoxious smell. Keeps my water crystal clear. Will buy again when I run out.
Review: Great product! - This stuff worked miracles. Hot tub was chemically balanced but I could not clear the haze. I tried another clarifier and the water did not clear. This worked within 4 hours.

## Features

- BENEFIT: Use this concentrated formula to bring crystal clarity back to dull spa or hot tub water and enjoy a more relaxing experience
- STRONG CLEANSER: Concentrated formula that will ensure your spa or hot tub is ideal for soaking for a long time
- IMPROVES PERFORMANCE: Raises filter efficiency to keep your water staying clean
- COMPATIBLE WITH ALL SPAS: HTH Spa Clarifier is great for all spas, including bromine, chlorine and biguanide
- YOU'RE ALL CLEAR WITH HTH: For best results, use HTH Spa Clarifier as part of your regular HTH Spa care routine

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RG87Z2B |
| Best Sellers Rank | #2,925 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #8 in Swimming Pool Clarifiers & Enzymes |
| Brand | hth Spa |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,404) |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00073187861214 |
| Item Form | Liquid |
| Item Weight | 1 pounds |
| Item model number | 86121 |
| Manufacturer | Innovative Water Care |
| 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 |
| Product Dimensions | 2.46 x 2.46 x 7.85 inches |
| UPC | 073187861214 |
| Unit Count | 16.0 Fluid Ounces |

## Product Details

- **Brand:** hth Spa
- **Item Form:** Liquid
- **Item Weight:** 16 Ounces
- **UPC:** 073187861214

## Images

![HTH Spa Clarifier - Image 1](https://m.media-amazon.com/images/I/61lxdOVtgNL.jpg)

## Questions & Answers

**Q: What are the ingredients ?**
A: The HTH spa Clarifier contains cationic polymer, which clears dull, hazy water, improves filter efficiency. If you have additional questions, please feel free to reach out to our Consumer Engagement department at 866-484-7665. We're Here To Help, M-F, 9 AM - 7 PM, EST.

**Q: What quantity to use for the small hot tub?**
A: I have a 500 gallon hot tub and I use 2 oz a week

**Q: Can you use this in a Inflatable hot tub?**
A: Yes, you can use it in an inflatable hot tub, just be sure to use the correct dosage according to your volume of water.  A clarifier basically chelates particles in your water so they can be filtered out through your pump.  As long as your system is working properly, there should be not problem.

**Q: This work good on inflatable hot tubs?**
A: Yes. I use it in my inflatable and have for about 2 years. Works great.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product to keep my tub clean
*by S***R on November 13, 2025*

Bought this clarifier to use in my overall spa care routine. Large bottle makes it a good value for the money. Has been functioning as well as any other products I’ve used with no obnoxious smell. Keeps my water crystal clear. Will buy again when I run out.

### ⭐⭐⭐⭐⭐ Great product!
*by E***L on August 13, 2025*

This stuff worked miracles. Hot tub was chemically balanced but I could not clear the haze. I tried another clarifier and the water did not clear. This worked within 4 hours.

### ⭐⭐⭐⭐⭐ Good
*by C***N on December 15, 2025*

Works better than the expensive stuff.

## Frequently Bought Together

- HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz
- HTH Spa 86134 Clear Chlorinating Sanitizer, Spa & Hot Tub Chemical Controls Bacteria and Algae, 2.25 lbs
- HTH Spa 86135 Non Chlorine Shock Oxidizer, Spa & Hot Tub Chemical Clears Cloudy Water, 2.25 lbs

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**Shop now:** [https://www.desertcart.jp/products/453578456-hth-spa-clarifier](https://www.desertcart.jp/products/453578456-hth-spa-clarifier)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-16*