---
product_id: 682994399
title: "TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Tes..."
brand: "test all water"
price: "HK$460"
currency: HKD
in_stock: null
url: https://www.desertcart.hk/products/682994399-test-all-water-ph-phenol-red-rapid-dissolve-tablets-fast
store_origin: HK
region: Hong Kong
---

# Accurate pH range 6.8–8.4 Pre-measured, foil-sealed tablets Rapid dissolve in seconds TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Tes...

**Brand:** test all water
**Price:** HK$460
**Availability:** ❌ Out of Stock

## Summary

> 💧 Stay ahead of the splash game with precision pH testing!

## Quick Answers

- **What is this?** TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Tes... by test all water
- **How much does it cost?** HK$460 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/682994399-test-all-water-ph-phenol-red-rapid-dissolve-tablets-fast)

## Best For

- test all water enthusiasts

## Why This Product

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

## Key Features

- • **Instant Precision:** Rapid dissolve formula delivers fast, reliable pH readings to keep your pool perfectly balanced.
- • **Optimal pH Control:** Accurately measures pH between 6.8 and 8.4, ensuring chlorine efficiency and swimmer comfort.
- • **User-Friendly Design:** Pre-measured tablets eliminate guesswork—just drop and test for hassle-free water monitoring.
- • **Safe & Fresh Packaging:** Individually foil-sealed tablets maintain freshness and hygiene, with eco-friendly, chlorine-safe chemistry.
- • **Versatile Compatibility:** Works seamlessly with most comparators and test kits for consistent, professional results.

## Overview

Phenol Red Rapid Dissolve Tablets provide fast, accurate pH testing for pools, spas, and hot tubs within a 6.8–8.4 range. Each pre-measured tablet dissolves quickly and is foil-sealed for freshness, ensuring reliable color change and compatibility with standard comparators. Designed for both professionals and pool owners, these tablets help maintain optimal water balance for safety, comfort, and chlorine effectiveness.

## Description

Phenol Red Rapid Dissolve Tablets | pH Test Range 6.8–8.4 | For Swimming Pools, Spas & Hot Tubs | Accurate Results for Comparators & Testers, Reliable Colour Change (250 Pack)

## Features

- FAST, ACCURATE PH TESTING - Rapid dissolve Phenol Red tablets deliver precise pH readings between 6.8 and 8.4, ensuring safe pool, spa and hot tub water. Reliable colour change makes it easy to monitor pH balance so chlorine works effectively, maintaining bather comfort and helping prevent material damage from corrosion and precipitation.
- IDEAL FOR POOLS, SPAS & HOT TUBS - Perfect for everyday water checks, these tablets help maintain balanced swimming pool and hot tub conditions. For best chlorine efficiency and comfort, keep pH at 7.0 - 7.4. Also suitable for light industrial water checks, ensuring consistent control across different water systems.
- EASY FOR BEGINNERS & PROFESSIONALS - Pre-measured tablets remove the complexity of liquid reagents. Just push through the foil and add to your comparator for rapid results. Suitable for pool owners, leisure operators and technicians seeking fast action, accuracy and reliable water pH readings.
- COMPATIBLE WITH TEST KITS & COMPARATORS - Developed for use in visual water testing systems, pool testers and comparators, these tablets slot easily into your regular water testing routine. A versatile addition to your pool testing kit, supporting consistent and repeatable water quality checks.
- SAFE & PRECISE FORMULATION - Each tablet is blister-packed in an aluminium-lined foil cup for freshness, hygiene and easy handling. Made with thiosulphate to offset chlorine interference and boric-acid-free “green chemistry” for safer handling, they ensure accuracy and safety in every test. Readings may be affected by carbonate levels, alkalinity and temperature.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Test All Water |
| Part number | 511791BT |
| Item Weight | 60 g |
| Product Dimensions | 5 x 5 x 5 cm; 60 g |
| Item model number | 511791BT |
| Material | Phenol Red |
| Batteries Required? | No |

## Product Details

- **Brand:** TEST ALL WATER
- **pH range:** 6.8-8.4
- **Recommended uses for product:** pH, Swimming Pool Water, Spa Water, Industrial Water
- **Unit count:** 250.0 count
- **Manufacturer:** Test All Water

## Images

![TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Tes... - Image 1](https://m.media-amazon.com/images/I/71f1sZymwzL.jpg)

## Frequently Bought Together

- TEST ALL WATER - pH Phenol Red Rapid Dissolve Tablets | Fast, Accurate pH Testing 6.8-8.4 | Ideal for Pools, Spas, Industrial Use | 250 Pack
- Lovibond - DPD No 1 Rapid Dissolve Tablets | Visual & Comparator Testing | Measures Bromine | Pool Water Testing Kit | 250 Tablets, DPD No 1

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**Shop now:** [https://www.desertcart.hk/products/682994399-test-all-water-ph-phenol-red-rapid-dissolve-tablets-fast](https://www.desertcart.hk/products/682994399-test-all-water-ph-phenol-red-rapid-dissolve-tablets-fast)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-31*