---
product_id: 180236295
title: "pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkaline-level Decreaser | Decreases Alkalaic Levels & Neutralizes pH, 2 Lbs"
brand: "ecoone"
price: "VT15118"
currency: VUV
in_stock: true
reviews_count: 8
category: "Ecoone"
url: https://www.desertcart.vu/products/180236295-ph-minus-by-ecoone-natural-water-alkalinity-decreaser-for-hot
store_origin: VU
region: Vanuatu
---

# 100% chlorine & phosphate-free 2 lbs natural granular powder Precise pH control pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkaline-level Decreaser | Decreases Alkalaic Levels & Neutralizes pH, 2 Lbs

**Brand:** ecoone
**Price:** VT15118
**Availability:** ✅ In Stock

## Summary

> 🌿 Naturally balanced water, because your spa deserves the best.

## Quick Answers

- **What is this?** pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkaline-level Decreaser | Decreases Alkalaic Levels & Neutralizes pH, 2 Lbs by ecoone
- **How much does it cost?** VT15118 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/180236295-ph-minus-by-ecoone-natural-water-alkalinity-decreaser-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

- • **Eco-Conscious Spa Care:** Part of EcoOne’s earth-friendly line designed to protect your spa and the environment.
- • **Crystal Clear Water Guaranteed:** Effectively clears cloudy water by lowering alkalinity for pristine spa clarity.
- • **Simple & Effective Application:** Easy dosing instructions to maintain ideal pH between 7.4 and 7.8 effortlessly.
- • **Skin-Friendly & Hypoallergenic:** Chlorine and phosphate-free for irritation-free, soothing spa experiences.
- • **Balance Your Spa’s pH Naturally:** Gentle sodium bisulfate formula ensures no harsh chemical residues or odors.

## Overview

EcoOne pH Minus is a 2-pound natural granular powder designed to safely and effectively lower pH and alkalinity levels in pools, spas, and hot tubs. Free from chlorine and phosphates, it offers a skin-friendly, odorless solution that keeps water crystal clear while protecting spa equipment. Trusted by thousands with a 4.6-star rating, it’s the eco-conscious choice for maintaining perfectly balanced, soothing water.

## Description

desertcart.com : pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkaline-level Decreaser | Decreases Alkalaic Levels & Neutralizes pH, 2 Lbs : Swimming Pool Ph Balancers : 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

- BALANCE YOUR SPA’S PH NATURALLY - EcoOne spa pH Minus is a natural granular powder that works to gently lower pH in pool, spa, and hot tub water. Unlike other brands, ours contains just sodium bisulfate, so you’ll never have to worry about chemical residues or strong odors.
- SKIN-FRIENDLY FORMULA - Our natural alkalinity decreaser for hot tub 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 pool alkalinity decreaser!
- CRYSTAL CLEAR WATER - This alkalinity decreaser for hot tub use from EcoOne makes it easy to clear up cloudy water due to high alkalinity 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 LOWER PH IN POOL OR SPA - Test the water pH level. If it’s higher than 7.8, dissolve 2 ounces of EcoOne pH Minus hot tub and pool alkalinity decreaser in a small amount of water. Add this mixture directly to your spa, then allow water to circulate for several hours and retest. Repeat until pH is between 7.4 and 7.8.
- 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 cleaner, sparkling, and safe for everyone—even those with sensitive skin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #3,291 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #18 in Swimming Pool Balancers |
| Brand | ecoone |
| Customer Reviews | 4.6 out of 5 stars 1,298 Reviews |
| Global Trade Identification Number | 00682373411012 |
| Item Form | Powder |
| Item Weight | 2 Pounds |
| Product Benefits | Lowers pH |
| UPC | 682373411012 |

## Product Details

- **Brand:** ecoone
- **Item Weight:** 2 Pounds
- **Item Form:** Powder
- **Product Benefits:** Lowers pH
- **UPC:** 682373411012

## Images

![pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkaline-level Decreaser | Decreases Alkalaic Levels & Neutralizes pH, 2 Lbs - Image 1](https://m.media-amazon.com/images/I/51Qkqs7sOEL.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

- pH Minus by EcoOne | Natural Water Alkalinity Decreaser for Hot Tub & Pool Application | Chlorine-Free, Phosphate-Free Pool Alkalinity Decreaser | Decreases Alkalinity & Neutralizes pH, 2 Lbs
- EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
- 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)

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**Shop now:** [https://www.desertcart.vu/products/180236295-ph-minus-by-ecoone-natural-water-alkalinity-decreaser-for-hot](https://www.desertcart.vu/products/180236295-ph-minus-by-ecoone-natural-water-alkalinity-decreaser-for-hot)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-14*