---
product_id: 548390413
title: "AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle."
brand: "aqua plus"
price: "S$15"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/548390413-aqua-plus-swimming-pool-test-kit-refill-bottles-for-swimming
store_origin: SG
region: Singapore
---

# Universal compatibility 20 ml refill Reactive substrate AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle.

**Brand:** aqua plus
**Price:** S$15
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Clarity with Aqua Plus!

## Quick Answers

- **What is this?** AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle. by aqua plus
- **How much does it cost?** S$15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/548390413-aqua-plus-swimming-pool-test-kit-refill-bottles-for-swimming)

## Best For

- aqua plus enthusiasts

## Why This Product

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

## Key Features

- • **Precision Matters:** Reactive substrate ensures reliable readings.
- • **Poolside Essential:** Perfect for pools, fountains, and Jacuzzis.
- • **Eco-Friendly Refill:** Easy to reuse, reducing waste.
- • **Test with Confidence:** Aqua Plus certified for accurate results.
- • **Universal Compatibility:** Works seamlessly with any test kit.

## Overview

The AQUA PLUS Swimming Pool Test Kit Refill Bottles provide a reliable solution for maintaining water quality in pools, fountains, and Jacuzzis. Each 20 ml bottle contains a reactive substrate that guarantees accurate pH and OTO readings, ensuring your water is always safe and enjoyable. Compatible with any test kit, these eco-friendly refills are designed for easy reuse, making them a must-have for any pool owner.

## Description

AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle.

## Features

- Aqua Plus certified
- Works with ANY test kit
- Easy to re-use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material type | Reactive substrate |
| Manufacturer | Aqua Plus |
| ASIN | B0CDY6QQKD |

## Product Details

- **Brand:** Aqua plus
- **pH range:** 7.2-7.6
- **Recommended uses for product:** swimming pool water, fountains, jacuzzis
- **Manufacturer:** Aqua Plus
- **Material:** Reactive substrate

## Images

![AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle. - Image 1](https://m.media-amazon.com/images/I/51c2KJOAb6L.jpg)
![AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle. - Image 2](https://m.media-amazon.com/images/I/5113-ujtE2L.jpg)
![AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle. - Image 3](https://m.media-amazon.com/images/I/61GtqucFw+L.jpg)
![AQUA PLUS Swimming Pool Test kit refill bottles for Swimming Pools, Fountains, Jaccuzis. Aquaplus OTO & PH Refill Liquid 20 ml Bottle. - Image 4](https://m.media-amazon.com/images/I/81h9If87qDL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*