---
product_id: 652770906
title: "HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale"
brand: "hth"
price: "S$67"
currency: SGD
in_stock: true
category: "Hth"
url: https://www.desertcart.sg/products/652770906-hth-spa-86133-ph-up-and-86132-ph-down-hot
store_origin: SG
region: Singapore
---

# Mineral crystal formula Precise pH balancing Prevents corrosion & scaling HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale

**Brand:** hth
**Price:** S$67
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your soak with flawless water chemistry—because your spa deserves the best!

## Quick Answers

- **What is this?** HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale by hth
- **How much does it cost?** S$67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/652770906-hth-spa-86133-ph-up-and-86132-ph-down-hot)

## Best For

- hth enthusiasts

## Why This Product

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

## Key Features

- • **Protect Your Investment:** Prevents corrosion and scaling to extend the life of your spa surfaces and equipment.
- • **Easy Maintenance Routine:** Pair with HTH test strips for twice-weekly checks to keep your spa water perfectly balanced.
- • **Mineral Crystal Infusion:** Formulated with mineral crystals to enhance relaxation and water quality.
- • **Universal Spa Compatibility:** Works seamlessly with bromine, chlorine, and biguanide systems—no spa left behind.
- • **Optimize Your Spa’s pH Balance:** Maintain perfect water clarity and sanitizer efficiency for a pristine soak every time.

## Overview

HTH Spa pH Up & pH Down powders precisely balance your hot tub’s pH levels between 7.2 and 7.8, enhancing sanitizer performance and water clarity. Their mineral crystal formulas prevent corrosion and scaling, protecting spa surfaces and equipment. Compatible with all spa sanitizers, these essential chemicals ensure a relaxing, crystal-clear soak every time.

## Description

HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs..........HTH Spa 86132 pH Down, Spa & Hot Tub Chemical Lowers pH, Prevents Scale, 2.5 lbsThe HTH Spa pH Down is an essential solution for decreasing and balancing the pH levels in your spa water or hot tub. This helps to improve the efficiency of your sanitizer, prevent scaling of spa surfaces and equipment, and provide a more relaxing spa experience. HTH Spa pH Down contains mineral crystals and is compatible with all spas, including those that use bromine, chlorine, and biguanide. For best results, use HTH Spa Test Strips twice a week to test, balance, and maintain total pH levels between 7.2 and 7.8 ppm. With HTH, you're all clear and ready to enjoy a beautiful and relaxing soak in your spa or hot tub.

## Features

- Product 1: BENEFIT: Increases and balances the pH levels in your spa or hot tub water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience
- Product 1: IMPROVES PERFORMANCE: Allows sanitizer to work more effectively; Prevents corrosion of spa surfaces and equipment
- Product 1: CONTAINS MINERAL CRYSTALS: HTH Spa pH Up is formulated to provide a more relaxing spa experience
- Product 1: COMPATIBLE WITH ALL SPAS: HTH Spa pH Up is great for all spas, including bromine, chlorine and biguanide
- Product 2: BENEFIT: Decrease and balance the pH levels in your spa water or hot tub for beautiful clarity, improved sanitizer efficiency and a more relaxing experience
- Product 2: IMPROVES PERFORMANCE: Allows sanitizer to work more effectively; Prevents scaling of spa surfaces and equipment
- Product 2: CONTAINS MINERAL CRYSTALS: HTH Spa pH Down is formulated to provide a more relaxing spa experience
- Product 2: COMPATIBLE WITH ALL SPAS: HTH Spa pH Down is great for all spas, including bromine, chlorine and biguanide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HTH |
| Item Form | Powder |
| Item Weight | 2 Pounds |
| Number of Items | 1 |
| Product Benefits | Increases and balances the pH levels in your spa or hot tub water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience; Decrease and balance the pH levels in your spa water or hot tub for beautiful clarity, improved sanitizer efficiency and a more relaxing experience Product Benefits Increases and balances the pH levels in your spa or hot tub water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience; Decrease and balance the pH levels in your spa water or hot tub for beautiful clarity, improved sanitizer efficiency and a more relaxing experience See more |
| Unit Count | 1.0 Count |

## Images

![HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale - Image 1](https://m.media-amazon.com/images/I/419h7gpqpmL.jpg)
![HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale - Image 2](https://m.media-amazon.com/images/I/41vktXI0fhL.jpg)
![HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale - Image 3](https://m.media-amazon.com/images/I/61zFmN5-l-L.jpg)
![HTH Spa 86133 pH Up & 86132 pH Down, Hot Tub Chemicals - 2 lbs & 2.5 lbs, Prevents Corrosion & Scale - Image 4](https://m.media-amazon.com/images/I/81VQTwK9RoL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-05*