---
product_id: 438757890
title: "86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz"
brand: "hth spa"
price: "37575CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Hth Spa"
url: https://www.desertcart.sn/products/438757890-86121-clarifier-concentrated-spa-and-hot-tub-chemical-for-crystal
store_origin: SN
region: Senegal
---

# Concentrated formula for crystal-clear water Compatible with all spa sanitizers Boosts filter efficiency by up to 30% 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz

**Brand:** hth spa
**Price:** 37575CFA
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your soak with crystal-clear confidence!

## Quick Answers

- **What is this?** 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz by hth spa
- **How much does it cost?** 37575CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/438757890-86121-clarifier-concentrated-spa-and-hot-tub-chemical-for-crystal)

## 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:** Highly concentrated formula means fewer applications and longer-lasting results.
- • **Filter Efficiency Booster:** Enhances your spa’s filtration system performance, keeping water pristine and inviting.
- • **Trusted Spa Care Essential:** Integrate into your regular routine for consistently clear, fresh, and inviting spa water.
- • **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 86121 Clarifier is a 16 oz concentrated spa chemical designed to restore crystal-clear water by improving filter efficiency and compatibility with all spa sanitizers. Trusted by over 1,300 users with a 4.7-star rating, it ensures a premium, relaxing soak every time.

## 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: 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: It works as labelled

## 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 |
| Batteries Included? | No |
| Brand | hth Spa |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,396) |
| Date First Available | 6 May 2022 |
| Department | Unisex-Adult |
| Included Components | HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz |
| Item model number | 86121 |
| Manufacturer | Innovative Water Care |
| Material Type | Plastic |
| Number of Items | 1 |
| Power Source | hand_powered |
| Product Dimensions | 6.25 x 6.25 x 19.94 cm; 453.59 g |
| Size | No Size |
| Style | Clarifier |

## Product Details

- **Brand:** hth Spa
- **Item form:** Liquid
- **Item weight:** 16 Ounces
- **UPC:** 073187861214

## Images

![86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz - 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

### ⭐⭐⭐⭐⭐ Review
*by S***R on 13 November 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.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 23 April 2025*

It works as labelled

### ⭐⭐⭐⭐⭐ Review
*by E***L on 13 August 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.

## 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.sn/products/438757890-86121-clarifier-concentrated-spa-and-hot-tub-chemical-for-crystal](https://www.desertcart.sn/products/438757890-86121-clarifier-concentrated-spa-and-hot-tub-chemical-for-crystal)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-07*