--- product_id: 645018869 title: "weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher" brand: "weaqua" price: "€ 12.24" currency: EUR in_stock: true reviews_count: 13 category: "Weaqua" url: https://www.desertcart.sk/products/645018869-weaqua-water-hardness-test-kit-doublecheck-50-strips-hard-water store_origin: SK region: Slovakia --- # Moisture-proof resealable pouch Dual test pads for 100% accuracy Instant results in 30 seconds weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher **Brand:** weaqua **Price:** € 12.24 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of limescale—test smarter, live better! ## Quick Answers - **What is this?** weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher by weaqua - **How much does it cost?** € 12.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/645018869-weaqua-water-hardness-test-kit-doublecheck-50-strips-hard-water) ## Best For - weaqua enthusiasts ## Why This Product - Trusted weaqua brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DoubleCheck Precision:** Two identical pads guarantee trustworthy, foolproof water hardness readings every time. - • **Effortless & Versatile:** Simply dip, wait 30 seconds, and compare colors—perfect for home, pool, spa, or professional use. - • **Long-Lasting Freshness:** Premium resealable pouch locks out humidity, ensuring every strip stays reliable from first to last test. - • **Protect Your Investments:** Prevent costly limescale damage in dishwashers, coffee makers, and washing machines by monitoring water quality regularly. - • **Comprehensive Hardness Range:** Measures calcium and magnesium from 0–425 PPM / 0–25 GPG, covering all UK water hardness levels. ## Overview The weAQUA Water Hardness Test Kit offers 50 dual-pad strips that accurately measure calcium and magnesium levels in water (0–425 PPM / 0–25 GPG). Designed for both home and professional use, it delivers instant results in 30 seconds and comes in a moisture-proof resealable pouch to maintain strip freshness. Ideal for monitoring UK hard water, it helps protect appliances from limescale damage, extending their lifespan. ## Description weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher : desertcart.co.uk: Business, Industry & Science Review: Fabulous product- strongly recommend! - Absolutely brilliant product. So simple and quick to use. Tested that the plumber had connected outlets correctly. We have various taps, some are fed from the water softener, some not. This enabled us to check that everything was in order. Very clear, easy to see result. Astonished at how well it works. Thank you. And of course quick delivery by desertcart too. Review: Neded to check my water prior to buying a whole house filter system. - Great bit of kit. Excellent value in my opinion. Bought to check my future whole house filter installation. Checked incoming tap Hard. Checked Brita filtered water Soft. Works 👍 ## Features - DOUBLE-CHECK ACCURACY – Two identical test pads ensure you can trust your results. When both colors match, you can instantly verify that the measurement is 100% accurate. - MONITOR UK HARD WATER – Ideal for tracking common hard water issues across the UK. Easily measure calcium and magnesium levels to know exactly when to take action against limescale. - PROTECT YOUR HOME – Help prevent limescale damage in dishwashers, washing machines, and coffee makers. Extend the lifespan of your appliances by regularly monitoring water hardness. - LONGEST SHELF LIFE – Our test strips come in a premium, moisture-proof resealable pouch designed to block out humidity. This protective seal ensures every strip remains fresh and reliable from the first test to the last. - INSTANT RESULTS – Easy to use: simply dip the strip, wait 30 seconds, and compare against the color chart. Suitable for tap water, pools, and spa use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DN15KN9X | | Best Sellers Rank | 1,774 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 5 in Surface & Hardness Testing | | Brand | WEAQUA | | Country Of Origin | China | | Customer Reviews | 4.4 out of 5 stars 296 Reviews | | Included Components | 50 x Water Hardness Test Strips | | Item Weight | 0.35 Ounces | | Manufacturer | WEAQUA | | Manufacturer Part Number | TDS ECO (1 TDS Meter) - 3 | | Model Number | Water Hardness 50 Strips | | Number of Items | 1 | | Number of items | 1 | | Recommended Uses For Product | water hardness test | | Recommended uses for product | water hardness test | | Sterility Rating | 6.5-8.5 | | Unit Count | 50.0 count | | Unit count | 50.0 count | | pH range | 6.5-8.5 | ## Product Details - **Brand:** WEAQUA - **Manufacturer:** WEAQUA - **Recommended uses for product:** water hardness test - **Unit count:** 50.0 count - **pH range:** 6.5-8.5 ## Images ![weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher - Image 1](https://m.media-amazon.com/images/I/61fEKPNw12L.jpg) ![weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher - Image 2](https://m.media-amazon.com/images/I/71w-vdgdS1L.jpg) ![weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher - Image 3](https://m.media-amazon.com/images/I/61aQu5BxuGL.jpg) ![weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher - Image 4](https://m.media-amazon.com/images/I/61KtCumnvxL.jpg) ![weAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Test Kit – Tests Calcium, Magnesium (0–425 PPM / 0–25 GPG) – for Home & Professional Use, Tap, Pool, Spa, Dishwasher - Image 5](https://m.media-amazon.com/images/I/71c6vGFQVIL.jpg) ## Available Options This product comes in different **Model** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fabulous product- strongly recommend! *by S***W on 1 August 2026* Absolutely brilliant product. So simple and quick to use. Tested that the plumber had connected outlets correctly. We have various taps, some are fed from the water softener, some not. This enabled us to check that everything was in order. Very clear, easy to see result. Astonished at how well it works. Thank you. And of course quick delivery by Amazon too. ### ⭐⭐⭐⭐⭐ Neded to check my water prior to buying a whole house filter system. *by A***R on 15 July 2026* Great bit of kit. Excellent value in my opinion. Bought to check my future whole house filter installation. Checked incoming tap Hard. Checked Brita filtered water Soft. Works 👍 ### ⭐⭐⭐⭐⭐ simple and quick to use *by P***E on 5 April 2026* I wanted to confirm my water softener was doing the job. easy to use and the instructions were simple. results in under a minute. ## Frequently Bought Together - DoubleCheck Water Hardness Test Kit 200 Strips with Sample Cup - Hard Water Testing Strips (0-25 gpg / 0-425 ppm) - WeAQUA Water Hardness Test Kit - DoubleCheck 50 Strips - Hard Water Testing Kit – Tests Calcium & Magnesium (0–425 PPM) – for Tap, Well, Drinking, Pool, Spa & Dishwasher - 2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/645018869-weaqua-water-hardness-test-kit-doublecheck-50-strips-hard-water](https://www.desertcart.sk/products/645018869-weaqua-water-hardness-test-kit-doublecheck-50-strips-hard-water) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-29*