---
product_id: 122113943
title: "Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs"
brand: "ecoone"
price: "NT$1752"
currency: TWD
in_stock: true
reviews_count: 8
category: "Ecoone"
url: https://www.desertcart.tw/products/122113943-alkalinity-plus-by-ecoone-natural-water-ph-increaser-for-hot
store_origin: TW
region: Taiwan
---

# 100% chlorine & phosphate-free Clears cloudy water fast Boosts alkalinity 80-120 ppm Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs

**Brand:** ecoone
**Price:** NT$1752
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your spa game—naturally clear, balanced, and irresistibly smooth!

## Quick Answers

- **What is this?** Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs by ecoone
- **How much does it cost?** NT$1752 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/122113943-alkalinity-plus-by-ecoone-natural-water-ph-increaser-for-hot)

## Best For

- ecoone enthusiasts

## Why This Product

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

## Key Features

- • **Simple, Precise Use:** Easy dosing instructions with measurable results—maintain perfect alkalinity between 80-120 ppm effortlessly.
- • **Spa System Protector:** Balances water chemistry to prevent scale buildup and safeguard your spa’s plumbing and filtration.
- • **Crystal Clear Clarity:** Effectively neutralizes pH to eliminate cloudiness, keeping your spa sparkling and inviting.
- • **Natural Alkalinity Boost:** Gently raises spa alkalinity with pure sodium bicarbonate—no harsh chemicals, no residue.
- • **Skin-Safe Spa Experience:** Chlorine- and phosphate-free formula ensures irritation-free, soothing water for sensitive skin.

## Overview

EcoOne Alkalinity Plus is a natural, chlorine- and phosphate-free granular powder designed to safely increase and maintain your hot tub’s alkalinity between 80-120 ppm. It neutralizes pH to prevent buildup and cloudiness, protects spa equipment, and offers a skin-friendly formula for a soothing, irritation-free soak. Ideal for millennial professionals seeking eco-conscious, effective spa care.

## Description

desertcart.com : Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs : Swimming Pool Chemicals And Supplies : Patio, Lawn & Garden

Review: PH - Spa Treatment - PH - Works in your Hot Tub! It works every bit as good as the stuff that you buy from your Spa Dealer!
Review: Worked great! - Worked great for our hot tub!

## Features

- RAISE YOUR SPA’S ALKALINITY NATURALLY - EcoOne spa Alkalinity Plus is a natural granular powder that works to gently increase your spa’s alkalinity. Unlike other hot tub pH increaser brands, ours contains just sodium bicarbonate, so you’ll never have to worry about chemical residues or strong odors.
- SKIN-FRIENDLY FORMULA - Our natural, biodegradable alkaline increaser for hot tubs is 100% free of chlorine, phosphates, and other harsh chemicals that can irritate the skin and eyes. Step into your spa and experience the soothing comfort of perfectly balanced, neutral water with this hot tub pH increaser!
- CRYSTAL CLEAR WATER - This total alkalinity increaser for hot tub use from EcoOne makes it easy to clear up cloudy water due to high acidity levels, so you can keep your spa looking its best. EcoOne spa chemicals cleanse, balance, and safeguard your spa’s plumbing, heating, and filtration systems.
- HOW TO USE ALKALINE INCREASER FOR HOT TUBS - Test the total alkalinity level. If it’s lower than 75 ppm, add 2 to 3 tablespoons of EcoOne Spa Alkalinity Plus directly to spa water. Allow water to circulate for several hours and retest. Repeat until total alkalinity is between 80 and 120 ppm.
- ABOUT THE BRAND - EcoOne spa chemicals include chlorinating tablets, water balancers, and spa cleaners for a full line of earth-friendly spa care products. Designed to keep your spa cleaned, sparkling, and safe for everyone—even those with sensitive skin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #3,528 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #16 in Swimming Pool Balancers |
| Brand | ecoone |
| Customer Reviews | 4.6 out of 5 stars 1,296 Reviews |
| Item Form | Powder |
| Item Weight | 2 Pounds |
| Number of Items | 1 |
| Product Benefits | Naturally increases alkalinity, neutralizes pH, skin-friendly formula, clears cloudy water, and maintains spa system health Product Benefits Naturally increases alkalinity, neutralizes pH, skin-friendly formula, clears cloudy water, and maintains spa system health See more |
| UPC | 682373411029 |

## Product Details

- **Brand:** ecoone
- **Item Form:** Powder
- **Item Weight:** 2 Pounds
- **UPC:** 682373411029

## Images

![Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs - Image 1](https://m.media-amazon.com/images/I/51Tc1-bRtZL.jpg)
![Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs - Image 2](https://m.media-amazon.com/images/I/71KNDf7Zu+L.jpg)
![Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs - Image 3](https://m.media-amazon.com/images/I/71S0MTAzPpL.jpg)
![Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs - Image 4](https://m.media-amazon.com/images/I/71WeWV-GlsL.jpg)
![Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs - Image 5](https://m.media-amazon.com/images/I/71jSwoyUs+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ PH - Spa Treatment
*by D***R on December 13, 2025*

PH - Works in your Hot Tub! It works every bit as good as the stuff that you buy from your Spa Dealer!

### ⭐⭐⭐⭐⭐ Worked great!
*by L***N on November 20, 2025*

Worked great for our hot tub!

### ⭐⭐⭐⭐⭐ Quality
*by L***Z on October 30, 2025*

Good transaction, quality, & price Thank you

## Frequently Bought Together

- Alkalinity Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Buildup, 2 Lbs
- EcoOne Spa Monthly | Gentle All-Natural Spa Treatment | Conditioning Hot Tub, Pool, & Spa Cleaner | Above, In-Ground, or Inflatable Hot Tub Cleaner Stabilizes pH & Alkalinity, 8 Oz, (1-Pack)
- EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-09*