---
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: "Rp894216"
currency: IDR
in_stock: true
reviews_count: 8
category: "Ecoone"
url: https://www.desertcart.id/products/122113943-alkalinity-plus-by-ecoone-natural-water-ph-increaser-for-hot
store_origin: ID
region: Indonesia
---

# 100% chlorine & phosphate-free Clears cloudy spa water 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:** Rp894216
**Availability:** ✅ In Stock

## Summary

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

## 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?** Rp894216 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/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

- • **Skin-Friendly Spa Care:** Chlorine and phosphate-free formula ensures irritation-free, soothing spa sessions.
- • **Natural pH Balance Booster:** Gently raises spa alkalinity with pure sodium bicarbonate—no harsh chemicals, no odors.
- • **Crystal Clear Water, Always:** Effectively neutralizes acidity to keep your spa water sparkling and inviting.
- • **Simple, Precise Application:** Easy-to-use granular powder with clear dosing instructions for perfect water balance every time.
- • **Protects Your Spa Investment:** Safeguards plumbing, heating, and filtration systems from buildup and corrosion.

## Overview

EcoOne Alkalinity Plus is a 2-pound natural granular powder designed to safely and effectively increase your hot tub's alkalinity and neutralize pH levels. Free from chlorine and phosphates, it prevents chemical buildup while protecting spa equipment and ensuring skin-friendly, crystal-clear water. Trusted by thousands with a 4.6-star rating, it’s the eco-conscious choice for maintaining a pristine, balanced spa experience.

## 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: Works fast - Does what it should
Review: lowered pH in our spa - Easy to use. It lowered pH in our spa.

## 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 |
|---------------|-------|
| ASIN | B007L3C6L0 |
| Best Sellers Rank | #10,390 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #41 in Swimming Pool Balancers |
| Brand | ecoone |
| Brand Name | ecoone |
| Customer Reviews | 4.6 out of 5 stars 1,346 Reviews |
| Item Form | Powder |
| Item Weight | 2 Pounds |
| Manufacturer | Esse Enterprises LLC |
| Manufacturer Part Number | EST8017 |
| Model Number | EST8017 |
| 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 |
| Unit Count | 32.0 Ounce |

## 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/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 3](https://m.media-amazon.com/images/I/71jSwoyUs+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 4](https://m.media-amazon.com/images/I/71sVAhJwcaL.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/71KNDf7Zu+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works fast
*by K***K on April 17, 2026*

Does what it should

### ⭐⭐⭐⭐⭐ lowered pH in our spa
*by J***S on April 20, 2026*

Easy to use. It lowered pH in our spa.

### ⭐⭐⭐⭐ Works
*by T***N on October 26, 2025*

Works for alkaline but doesn't help with PH. My mistake, I should researched better.

## 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

---

## 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.id/products/122113943-alkalinity-plus-by-ecoone-natural-water-ph-increaser-for-hot](https://www.desertcart.id/products/122113943-alkalinity-plus-by-ecoone-natural-water-ph-increaser-for-hot)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-13*