---
product_id: 17405401
title: "Hot Tub Things pH & Alkalinity Up"
brand: "hot tub things"
price: "€ 90.55"
currency: EUR
in_stock: true
category: "Hot Tub Things"
url: https://www.desertcart.at/products/17405401-hot-tub-things-ph-and-alkalinity-up
store_origin: AT
region: Austria
---

# Fast-acting, efficient dosing Compatible with all spa systems Precise pH & alkalinity balance Hot Tub Things pH & Alkalinity Up

**Brand:** hot tub things
**Price:** € 90.55
**Availability:** ✅ In Stock

## Summary

> ♨️ Elevate your spa game—because balanced water is the new luxury.

## Quick Answers

- **What is this?** Hot Tub Things pH & Alkalinity Up by hot tub things
- **How much does it cost?** € 90.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/17405401-hot-tub-things-ph-and-alkalinity-up)

## Best For

- hot tub things enthusiasts

## Why This Product

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

## Key Features

- • **Save Time & Chemicals:** High-quality formula means less product needed for faster, longer-lasting water balance.
- • **Effortless Spa Water Mastery:** Keep your hot tub’s water perfectly balanced with minimal effort and maximum clarity.
- • **Universal System Compatibility:** Works seamlessly with chlorine, bromine, and mineral purifiers for pools and spas up to 2000 gallons.
- • **Trusted Quality, Proven Results:** Backed by 30+ years of industry expertise, delivering superior spa water performance you can rely on.
- • **Precision Dosing, Zero Guesswork:** Step-by-step instructions ensure exact alkalinity adjustments every time—no more trial and error.

## Overview

Hot Tub Things pH Up Alkalinity Increaser is a premium 1 lb spa water balancer designed to raise alkalinity and stabilize pH levels efficiently. Compatible with all major hot tub systems including chlorine, bromine, and mineral purifiers, it supports pools and spas up to 2000 gallons. Trusted by professionals for over 30 years, this fast-acting formula simplifies water maintenance, ensuring crystal-clear, corrosion-free water with minimal product use.

## Description

desertcart.com : Hot Tub Things pH Up Alkalinity Increaser Spa Water Balancer 2 lb | Supports Balanced Water Levels, Compatible With Chlorine, Bromine, And Mineral Systems, Ideal For Pool And Spa Maintenance : Patio, Lawn & Garden

## Features

- WATER BALANCE MADE EASY: Hot Tub Things ph increaser for hot tub raises levels and stabilizes balance, keeping water clear. Works for both an inflatable hot tub or traditional hot tub while also acting as a hot tub ph increaser for simple and consistent care.
- COMPATIBLE WITH ALL SYSTEMS: Suitable for chlorine, bromine, and mineral purifiers, this alkalinity increaser for swimming pools also functions as a pool ph increaser. Ideal for pools up to 2000 gallons, it is equally used as a spa ph increaser for hot tub upkeep.
- HOT TUB THINGS DIFFERENCE:Our pool alkalinity increaser provides accurate dosing with clear directions. It can be applied as spa up for hot tub adjustments or used as a ph increaser hot tub option to maintain a ideal and steady water balance without guesswork.
- VERSATILE FORMULA FOR POOLS AND SPAS: Designed for flexible maintenance, this solution doubles as pool ph up and hot tub alkalinity increaser, supporting balanced systems. A practical spa up choice that also works as alkalinity up for pools for steady everyday use.
- INDUSTRY EXPERIENCE IN SPA SYSTEMS: With over 30 years in spa maintenance, Hot Tub Things offers established spa ph increaser for hot tub solutions. This hot tub ph increaser helps keep balanced water alongside other hot tub supplies for consistent upkeep.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NP4U4P4 |
| Best Sellers Rank | #23,759 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #72 in Swimming Pool Balancers |
| Brand | Hot Tub Things |
| Brand Name | Hot Tub Things |
| Customer Reviews | 4.6 out of 5 stars 651 Reviews |
| Item Form | Granular |
| Item Highlight | Supports Balanced Water Levels, Compatible With Chlorine, Bromine, And Mineral Systems, Ideal For Pool And Spa Maintenance |
| Item Weight | 2.1 pounds |
| Manufacturer | Hot Tub Things |
| Manufacturer Part Number | 850511004246 |
| Number of Items | 1 |
| Product Benefits | Corrosion,Alkalinity Increaser |
| UPC | 850511004246 |
| Unit Count | 32 Ounce |

## Product Details

- **Brand:** Hot Tub Things
- **Item Form:** Granular
- **Item Weight:** 2.1 pounds
- **Product Benefits:** Corrosion,Alkalinity Increaser
- **UPC:** 850511004246

## Images

![Hot Tub Things pH & Alkalinity Up - Image 1](https://m.media-amazon.com/images/I/614imfRR27L.jpg)
![Hot Tub Things pH & Alkalinity Up - Image 2](https://m.media-amazon.com/images/I/81xbHC3rZ0L.jpg)
![Hot Tub Things pH & Alkalinity Up - Image 3](https://m.media-amazon.com/images/I/816HSi1WxeL.jpg)
![Hot Tub Things pH & Alkalinity Up - Image 4](https://m.media-amazon.com/images/I/81mXdwmPKrL.jpg)
![Hot Tub Things pH & Alkalinity Up - Image 5](https://m.media-amazon.com/images/I/81ExI4oJjWL.jpg)

## Frequently Bought Together

- Hot Tub Things pH Up & Alkalinity Increaser for Hot Tub, Pool & Spa – pH Plus & Alkaline Up, Alkalinity Booster, Maintain Balance Water Quality & Prevent Corrosion – Spa pH Increaser – 2 Pounds
- Hot Tub Things Spa Water Clarifier - Clears Cloudy Water, Improves Water Clarity & Softness, Enhances Spa Quality, Reduces Impurities, Fast-Acting Hot Tub Treatment - 32 Ounce
- Hot Tub Things Chlorine Granules for Hot Tub & Spa, Quick-Dissolving Chlorinating Concentrate Disinfectant & Oxidizer, Pool Sanitizer & Shock Treatment for Clean Water, Sodium Dichlor Powder, 2 lbs

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.at/products/17405401-hot-tub-things-ph-and-alkalinity-up](https://www.desertcart.at/products/17405401-hot-tub-things-ph-and-alkalinity-up)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-11-12*