---
product_id: 123847410
title: "Clearwater TA Plus Alkalinity Increaser Hot Tub, Spa & Pool 1kg | Raises Total Alkalinity, Reduces Acidity, Maintains pH, Prevents Corrosive Water, Easy Dosage Guide"
brand: "clearwater"
price: "¥8539"
currency: JPY
in_stock: true
category: "Clearwater"
url: https://www.desertcart.jp/products/123847410-clearwater-ta-plus-alkalinity-increaser-hot-tub-spa-and-pool
store_origin: JP
region: Japan
---

# Maintains optimal pH balance Precise alkalinity control Prevents corrosive water damage Clearwater TA Plus Alkalinity Increaser Hot Tub, Spa & Pool 1kg | Raises Total Alkalinity, Reduces Acidity, Maintains pH, Prevents Corrosive Water, Easy Dosage Guide

**Brand:** clearwater
**Price:** ¥8539
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your spa game with flawless water balance!

## Quick Answers

- **What is this?** Clearwater TA Plus Alkalinity Increaser Hot Tub, Spa & Pool 1kg | Raises Total Alkalinity, Reduces Acidity, Maintains pH, Prevents Corrosive Water, Easy Dosage Guide by clearwater
- **How much does it cost?** ¥8539 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/123847410-clearwater-ta-plus-alkalinity-increaser-hot-tub-spa-and-pool)

## Best For

- clearwater enthusiasts

## Why This Product

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

## Key Features

- • **pH Perfection:** Reduces acidity to ensure chlorine works efficiently for crystal-clear water.
- • **Balance Like a Pro:** Keeps your pool/spa alkalinity perfectly tuned to avoid costly damage.
- • **Trusted by the Best:** BISHTA approved and recommended by top spa brands like Bestway and Lay-Z-Spa.
- • **Easy to Use, Instant Impact:** Just 1kg of liquid formula to stabilize your water chemistry fast.
- • **Spa-Grade Quality from Italy:** Premium manufacturing ensures safe, reliable water treatment every time.

## Overview

Clearwater TA Plus Alkalinity Increaser is a 1kg liquid treatment designed to boost total alkalinity and stabilize pH levels in pools and hot tubs. BISHTA approved and trusted by leading spa brands, it prevents corrosive water damage and enhances chlorine effectiveness, ensuring a safe, irritation-free, and crystal-clear aquatic experience.

## Description

Great prices on your favourite Gardening brands, and free delivery on eligible orders.

## Features

- Increase the total alkalinity of your swimming pool or hot tub water and prevent it from becoming corrosive
- Help control your water's alkalinity level, reduce the acidity level and maintain a correct PH
- Water that's too acidic can cause chlorine treatment not too work effectively leading to pool/hot tub damage and irritation
- Recommend using the alkalinity increaser if your water drops below 7.2 on the pH scale or below 80mg/L alkalinity level
- Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PMD91XM |
| Benefits | Helps control water alkalinity, reduce acidity, and maintain correct pH |
| Best Sellers Rank | 390 in Garden ( See Top 100 in Garden ) 2 in Pool Balancers |
| Brand Name | Clearwater |
| Country Of Origin | Italy |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,427) |
| Global Trade Identification Number | 05031470230715 |
| Included Components | 1 kg TAC plus |
| Item Form | Liquid |
| Item Type Name | Alkalinity Increaser for Swimming Pool and Spa Treatment |
| Item Weight | 1 Kilograms |
| Manufacturer | Wilton Bradley |
| Manufacturer Part Number | CH0030 |
| Model Number | CH0030 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Clearwater
- **Global Trade Identification Number:** 05031470230715
- **Item form:** Liquid
- **Item weight:** 1 Kilograms
- **Product benefits:** Helps control water alkalinity, reduce acidity, and maintain correct pH

## Images

![Clearwater TA Plus Alkalinity Increaser Hot Tub, Spa & Pool 1kg | Raises Total Alkalinity, Reduces Acidity, Maintains pH, Prevents Corrosive Water, Easy Dosage Guide - Image 1](https://m.media-amazon.com/images/I/516IbVLOPML.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: My ta (total alkalinity) is too high. how do i lower it? i'm getting red spots on my skin, which i assume is because of high ta.**
A: Acid is opposite to alkaline… many factors to contribute on,  what’s the ph level. That’s the chlorine/bromine level?

**Q: my TA (Total Alkalinity) is too high, what product do i need to lower it?**
A: TA and PH go hand in hand, when balancing sort out TA first, various products are available, but TA reducer is basically what you need! follow instructions for size of tub etc and retest with strips.

**Q: how much to add to 12ft pool**
A: It’ll tell you on the bottle but it depends on the volume of water on the pool.

**Q: Do you need This and ph level raiser?**
A: Yes as depending on the water u need to adjust levels so they are at optimum bathing quality. I use everything and check levels using the test strips daily

## Frequently Bought Together

- Clearwater CH0030 TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White, 19.0 cm*9.7 cm*9.7 cm
- Clearwater CH0005 PH Plus Increaser for Swimming Pool and Spa Treatment
- Clearwater CH0019 1 kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 50 x 20 g, White

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-11*