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💧 Know your water, own your wellness — test smarter, live softer!
The JNW Direct Water Hardness Test Kit offers 150 ion-selective membrane strips for quick, accurate measurement of water hardness across multiple sources. Designed for professionals and home users alike, it ensures optimal water softener performance and includes a comprehensive eBook for tracking and understanding your water quality.
| ASIN | B07B31M49N |
| Brand | JNW Direct |
| Brand Name | JNW Direct |
| Customer Reviews | 4.3 out of 5 stars 5,362 Reviews |
| Included Components | Test Strips |
| Item Weight | 32 g |
| Manufacturer | JNW Direct |
| Material | Ion-selective membrane or reactive substrate for calcium and magnesium ions |
| Material Type | Ion-selective membrane or reactive substrate for calcium and magnesium ions |
| Model Number | Water Hardness |
| Number of Items | 1 |
| Part Number | Stargazer Set |
| Recommended Uses For Product | Aquarium, Water Hardness Test |
| Recommended uses for product | Aquarium, Water Hardness Test |
| Sterility Rating | 0-14 |
| pH range | 0-14 |
J**N
Easy to use test strips
Worked well, just what I needed to test the effectiveness of my water softener.
M**N
Well packaged easy to use
Very good product, simple to use and good value.
L**Z
Accurate, Fast, and Easy to Use — Great Value!
These test strips work perfectly and give quick, clear results. I used them to check the hardness of my tap water and my softener system — both readings were accurate and easy to interpret thanks to the color chart. The included eBook is a nice touch, explaining water hardness and maintenance tips in simple terms. With 150 strips, it’s an excellent value for ongoing testing.
A**E
Good Product
It's very good product but lead time is more. Please reduce delivery times
M**N
👍
Works great.
Trustpilot
1 week ago
5 days ago