--- product_id: 721832709 title: "BIONIX Total Hardness Test Kit | Measures Calcium and Magnesium Hardness | 100 Test." brand: "bionix" price: "¥5134" currency: JPY in_stock: true reviews_count: 5 category: "Bionix" url: https://www.desertcart.jp/products/721832709-bionix-total-hardness-test-kit-measures-calcium-and-magnesium-hardness store_origin: JP region: Japan --- # ISO 9001:2015 certified quality 0-3000 mg/L measurement range 100+ precise tests BIONIX Total Hardness Test Kit | Measures Calcium and Magnesium Hardness | 100 Test. **Brand:** bionix **Price:** ¥5134 **Availability:** ✅ In Stock ## Summary > 💧 Master your water’s hardness like a pro — because precision is power! ## Quick Answers - **What is this?** BIONIX Total Hardness Test Kit | Measures Calcium and Magnesium Hardness | 100 Test. by bionix - **How much does it cost?** ¥5134 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/721832709-bionix-total-hardness-test-kit-measures-calcium-and-magnesium-hardness) ## Best For - bionix enthusiasts ## Why This Product - Trusted bionix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Friendly Kit:** Includes all essentials plus QR code access to step-by-step video tutorials for effortless testing. - • **Certified Precision:** ISO 9001:2015 certification ensures lab-grade accuracy you can trust. - • **Versatile Application:** Perfect for aquariums, aquaculture, hydroponics, and water treatment professionals. - • **Wide Measurement Range:** Detect hardness levels from 0 to 3000 mg/L for comprehensive water analysis. - • **Over 100 Accurate Tests:** Empower your water quality checks with 100+ reliable measurements per kit. ## Overview The BIONIX Total Hardness Test Kit is an ISO 9001:2015 certified solution designed for freshwater hardness analysis. It measures total hardness, calcium, and magnesium levels within a 0-3000 mg/L range, offering over 100 tests per kit. Ideal for aquariums, aquaculture, hydroponics, and water treatment, it combines professional accuracy with user-friendly features including reagent bottles, test tube, syringe, and digital tutorial access. ## Description Product description BIONIX Total Hardness, Calcium, and Magnesium Test Kit for Freshwater is ISO 9001:2015 certified and accredited by the International Accreditation Forum(IAF). You can measure Total Hardness, Calcium & Calcium Hardness, Magnesium & Magnesium Hardness. This test kit can perform over 100 tests, ranging from 0 to 3000 mg/l or ppm. This kit has a wide application in Aquariums, Fish farming, Aquaculture, Hydroponics, Aquaponics, Ras, Biofloc, Water treatment plants, and many other domains. This Kit comes with 5 Reagent bottles,1 test tube,1 Syringe,1 spoon, and 1 manual. Scan the QR code given at the back of the box for product manual videos or visit our YouTube channel "Bionix Water Test Kits". Manufacturer Contact Information 9903490888 Review: Gets the intended job done with ease - Good product. Gets the job done as expected. They have a small product manual which exactly states how to use the product. Customer support is also good, they’re very supportive and responsive incase if you have any queries. Review: Good kit, no gloves - Works as intended. Easy to use and instructions are proper. I do wish that glover were included. ## Features - ISO 9001: 2015 certified - OVER 100 TEST, (Expiry 12/2028) - RANGE 0-3000 MG/L - Measure Total Hardness, Calcium and Calcium Hardness, Magnesium and Magnesium Hardness. - For Freshwater only. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFT5TT8R | | Best Sellers Rank | #71,618 in Pet Supplies ( See Top 100 in Pet Supplies ) #351 in Aquarium Water Quality Testing & Treatment | | Color | MULTICOLOUR | | Customer Reviews | 4.1 4.1 out of 5 stars (105) | | Date First Available | 23 April 2025 | | External Testing Certification | 9001 | | Item Weight | 150 g | | Manufacturer reference | Bionix_Hardness | | Number of Items | 1 | | Pet Life Stage | Adult | | Pet Type | Farm Animal, Fish and Aquatic | | Product Dimensions | 11 x 11 x 5 cm; 150 g | | Quantity | 1 | | Specific Uses | AQUACULTURE, AQUAPONICS, AQUARIUM, HYDROPONICS, RAS | | batteries required | No | ## Images ![BIONIX Total Hardness Test Kit | Measures Calcium and Magnesium Hardness | 100 Test. - Image 1](https://m.media-amazon.com/images/I/61vye4z90zL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Gets the intended job done with ease *by J***A on 20 June 2026* Good product. Gets the job done as expected. They have a small product manual which exactly states how to use the product. Customer support is also good, they’re very supportive and responsive incase if you have any queries. ### ⭐⭐⭐⭐ Good kit, no gloves *by E***A on 5 July 2026* Works as intended. Easy to use and instructions are proper. I do wish that glover were included. ### ⭐⭐⭐⭐⭐ Nice product *by S***. on 29 June 2026* product is good & produce accurate results. highly recommended. ## Frequently Bought Together - BIONIX Total Hardness Test Kit | Measures Calcium and Magnesium Hardness | 100 Test. - Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White - BIONIX Freshwater Master Test Kit (200 Test). --- ## 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.jp/products/721832709-bionix-total-hardness-test-kit-measures-calcium-and-magnesium-hardness](https://www.desertcart.jp/products/721832709-bionix-total-hardness-test-kit-measures-calcium-and-magnesium-hardness) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-07*