Description
Water Hardness Tester (Hardness Yes/No Tablets) | Johannesburg & South Africa
Hardness Yes/No tablets are designed as a quick and reliable water hardness tester for on-site use. The tablets allow users to instantly assess whether water hardness levels are above or below a set control limit, without the need for laboratory equipment.
This water hardness tester is ideal for routine monitoring of water softeners, industrial water systems, and domestic water supplies, providing clear and easy-to-interpret results.
Bidchem supplies Hardness Yes/No tablets in packs of 250 from Johannesburg, supporting dependable water hardness testing across South Africa.
Product Specifications
-
Product Type: Water hardness tester tablets
-
Function: Yes/No indication of water hardness
-
Packaging: Pack of 250 tablets
-
Application: Rapid water hardness testing
-
Test Method: Colorimetric tablet test
Applications & Uses
Water Softener Testing
Used as a water hardness tester to confirm that ion-exchange softeners are producing soft water and to indicate when regeneration is required.
Industrial Water Systems
Provides routine hardness checks in boiler feed water and process water to prevent scaling.
Domestic & Commercial Water Testing
Suitable for homes, hotels, and laundries to determine whether tap water is hard or soft.
General Water Quality Screening
Offers a fast and cost-effective water hardness tester for initial water quality assessment.
How the Water Hardness Tester Works
-
Add one tablet to a measured water sample (10–20 mL).
-
The tablet dissolves and reacts with calcium and magnesium ions.
-
Observe the color result:
-
Green: Soft water
-
Red / Orange: Hard water
-
The tablets contain EDTA and an indicator dye, ensuring consistent and reliable water hardness testing results.
Packaging & Delivery
This water hardness tester is supplied in sealed packs of 250 tablets, offering accurate dosing and long shelf life. Bidchem delivers from Johannesburg with nationwide distribution across South Africa.
Safety & Handling Information
-
Use gloves when handling tablets
-
Avoid contact with skin and eyes
-
Store in a cool, dry place away from moisture
-
Follow manufacturer instructions and SDS guidelines
Why Buy This Water Hardness Tester from Bidchem South Africa?
-
Johannesburg-based water testing chemical supplier
-
Nationwide delivery across South Africa
-
Reliable laboratory-grade water hardness tester tablets
-
Simple, fast, and cost-effective hardness testing
-
Professional support for water testing applications
Request a Quote
Request a quote for the Hardness Yes/No Water Hardness Tester from Bidchem today to support fast and reliable water hardness testing across Johannesburg and South Africa.

Reviews
There are no reviews yet.