---
product_id: 14397683
title: "AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black"
brand: "aquachek"
price: "132.66 DT"
currency: TND
in_stock: true
category: "Aqua Chek"
url: https://www.desertcart.tn/products/14397683-aquachek-561625a-blue-biguanide-test-strip-for-swimming-pools-black
store_origin: TN
region: Tunisia
---

# 3-in-1 chemical test easy-grip flip-top bottle results in seconds AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black

**Brand:** aquachek
**Price:** 132.66 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black by aquachek
- **How much does it cost?** 132.66 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/14397683-aquachek-561625a-blue-biguanide-test-strip-for-swimming-pools-black)

## 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

- • **Complete Pool Care:** Includes a detailed water chemistry insert with clear directions—no assembly required.
- • **Effortless Precision:** User-friendly easy-grip bottle with flip-top dispenser ensures quick, mess-free strip access.
- • **Trusted & Top-Ranked:** Join thousands of pool pros with a #188 best seller in swimming pool test strips.
- • **Triple Action Testing:** Instantly measure Biguanide, Total Alkalinity, and pH for a perfectly balanced pool.
- • **Fast Results, No Guesswork:** Get accurate water chemistry readings in seconds to maintain crystal-clear water.

## Overview

AquaChek 561625A Blue Biguanide Test Strips provide fast, reliable testing of Biguanide, Total Alkalinity, and pH levels in pools and spas using biguanide sanitizers. Packaged in an easy-grip flip-top bottle with 25 strips and a clear instruction insert, these strips deliver accurate results in seconds—helping you maintain a clean, balanced, and healthy swimming environment 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.

## 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 |
| Best Sellers Rank | #184,183 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #188 in Swimming Pool Test Strips |
| Brand Name | AquaChek |
| Customer Reviews | 4.4 4.4 out of 5 stars (152) |
| Global Trade Identification Number | 00090944016250 |
| Item Weight | 0.04 kg |
| Manufacturer | Robelle Industries |
| Material Type | Plastic or paper-like material |
| Model Number | 561625 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 561625 |
| Recommended Uses For Product | Swimming Pool |
| Sterility Rating | 0-14 |
| UPC | 090944016250 |
| Unit Count | 25 Count |

## Product Details

- **Brand:** AquaChek
- **Manufacturer:** Robelle Industries
- **Ph Range:** 0-14
- **Recommended Uses For Product:** Swimming Pool
- **Unit Count:** 25 Count

## Images

![AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black - Image 1](https://m.media-amazon.com/images/I/51CCfPG9esL.jpg)
![AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools,Black - Image 2](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.

## 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/14397683-aquachek-561625a-blue-biguanide-test-strip-for-swimming-pools-black](https://www.desertcart.tn/products/14397683-aquachek-561625a-blue-biguanide-test-strip-for-swimming-pools-black)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-20*