---
product_id: 292364146
title: "561625A Blue Biguanide Test Strip for Swimming Pools"
brand: "aquachek"
price: "269.49 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Aqua Chek"
url: https://www.desertcart.tn/products/292364146-561625a-blue-biguanide-test-strip-for-swimming-pools
store_origin: TN
region: Tunisia
---

# 3-in-1 chemical test Easy-grip flip-top bottle Results in seconds 561625A Blue Biguanide Test Strip for Swimming Pools

**Brand:** aquachek
**Price:** 269.49 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your pool pristine with precision testing—because your summer vibes deserve perfection!

## Quick Answers

- **What is this?** 561625A Blue Biguanide Test Strip for Swimming Pools by aquachek
- **How much does it cost?** 269.49 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/292364146-561625a-blue-biguanide-test-strip-for-swimming-pools)

## Best For

- aquachek enthusiasts

## Why This Product

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

## Key Features

- • **No Setup Needed:** Ready to use straight out of the bottle—no assembly or complicated steps required
- • **Effortless Handling:** User-friendly easy-grip bottle with flip-top dispenser for quick, mess-free testing
- • **Fast & Reliable Results:** Get accurate water chemistry readings in seconds to keep your pool perfectly balanced
- • **Triple-Action Precision:** Tests Biguanide, Total Alkalinity & pH in one strip for comprehensive pool care
- • **Stay Ahead of Pool Problems:** Test twice weekly to maintain a sparkling, healthy pool environment and avoid costly repairs

## Overview

AquaChek 561625A Blue Biguanide Test Strips offer a quick, reliable way to monitor Biguanide sanitizer levels, total alkalinity, and pH in swimming pools. Packaged in an easy-grip bottle with a flip-top dispenser, these 25 strips require no assembly and deliver fast results, helping pool owners maintain clean, balanced water effortlessly.

## Description

Tests for: Biguanide, Total Alkalinity, and pH. Ideal for customers who use biguanide as a sanitizer in their pool or spa. Biguanide is a chlorine-free sanitizer such as BAQUACIL Chlorine-Free Swimming Pool Sanitizer and Algistat, BaquaSpa Sanitizer, Softswim Bactericide, PolyClear For a clean and healthy pool, test the water at each end a minimum of twice a week! Tests for 3 important chemistries in seconds: Biguanide, Total Alkalinity, and pH.

Review: Works great!!
Review: not a quick delivery (to be fair, seller did state the length) pH test ok. Biguanide test not consistent with pool shop test

## Features

- User Friendly Easy-Grip Bottle With Flip-Top Strip Dispenser Cap
- Includes Water Chemistry Insert With Directions
- 25 Strips/Bottle
- No Assembly Required

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0038YW1Y8 |
| Brand Name | AquaChek |
| Customer Reviews | 4.4 4.4 out of 5 stars (132) |
| Global Trade Identification Number | 00090944016250 |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Robelle Industries |
| Material Type | metal |
| Recommended Uses For Product | Swimming Pool |
| Sterility Rating | 0-14 |
| UPC | 090944016250 |
| Unit Count | 25 Count |

## Product Details

- **Brand:** AquaChek
- **Manufacturer:** Robelle Industries
- **Recommended uses for product:** Swimming Pool
- **Unit count:** 25 Count
- **pH range:** 0-14

## Images

![561625A Blue Biguanide Test Strip for Swimming Pools - Image 1](https://m.media-amazon.com/images/I/81vWIPhD+OL.jpg)

## Available Options

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

## Questions & Answers

**Q: How do you adjust the ph and alkalinity if it's not in the correct range? which chemicals do you use?**
A: I use baking soda.  

For 9000 gallons of water use:  1 cup soda. Mix well with water until dissolved. Pour around edges of your pool.  Wait 8 hours recheck ph. Do this until ph is in range!

**Q: what is the expiration date?**
A: It’s on the cap.

**Q: Which range of ppm of biguanide has this test ?**
A: 0 - 50 biguinide
0-240 alkalinity
6.2-8.4 pH

**Q: Expiration date that have the pack?**
A: Expiration date is on the cap.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***L on 11 October 2023*

Works great!!

### ⭐⭐⭐ Review
*by B***O on 1 May 2018*

not a quick delivery (to be fair, seller did state the length) pH test ok. Biguanide test not consistent with pool shop test

### ⭐⭐⭐⭐⭐ Review
*by A***R on 30 July 2017*

These test strips arrived very quickly and were exactly as expected.

## Frequently Bought Together

- AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black
- Sirona Spa Care Simply Oxidizer (32 oz)
- Sirona Spa Care Simply Sanitizer (82316) Clear

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**Shop now:** [https://www.desertcart.tn/products/292364146-561625a-blue-biguanide-test-strip-for-swimming-pools](https://www.desertcart.tn/products/292364146-561625a-blue-biguanide-test-strip-for-swimming-pools)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-14*