Quick Summary
The weAQUA Water Hardness Test Kit DoubleCheck is a pack of 50 test strips for checking water hardness. It measures calcium and magnesium in the stated range of 0-425 PPM / 0-25 GPG, and the two-pad DoubleCheck format is designed to let you compare matching colours for the result.
This is a simple strip-based test kit for home and professional use. It is described for tap water, pools, spas and dishwashers, so it covers a range of routine checks where water hardness matters.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | weAQUA – the named brand helps confirm the exact product family. |
| Product type | Water hardness test kit – a strip-based kit for checking hardness levels. |
| Quantity | 50 strips – check this pack size against how often you plan to test. |
| Measurement range | 0-425 PPM / 0-25 GPG – compare this with the hardness range you need to check. |
| Test method | DoubleCheck two-pad format – the result is compared by matching colours on the strip. |
| Tested minerals | Calcium and magnesium – the kit is aimed at hardness related to these minerals. |
| Intended uses | Tap water, pool, spa and dishwasher checks are named uses for the kit. |
What to Compare Before Buying
- Pack size: This pack contains 50 strips, so compare that quantity with how often you expect to test.
- Measurement range: The stated range is 0-425 PPM / 0-25 GPG. Make sure it covers the water hardness levels you want to check.
- Test method: The DoubleCheck format uses two pads and a colour match. Buyers who want a visual strip test should be comfortable reading colours carefully.
- Intended application: The kit is described for tap water, pools, spas and dishwashers. Check that your intended use matches those applications.
What Else You May Need
You will need a water sample to test and something to compare the strip colours against at the stated read time. Follow the instructions on the pack for the test steps and timing.
Before You Decide
Confirm that the 50-strip pack size suits your testing routine, and check that the 0-425 PPM / 0-25 GPG range covers the water you want to measure. If you are testing a specific appliance or water source, make sure the intended use matches before choosing an offer.











