--- product_id: 121591109 title: "NYOS Magnesium Reefer Test Kit - Precise Seawater Analysis, 50 Tests, Laboratory Quality from Germany, Easy to Use" brand: "nyos" price: "$108.43" currency: USD in_stock: true category: "Nyos" url: https://www.desertcart.ec/products/121591109-nyos-magnesium-reefer-test-kit-precise-seawater-analysis-50-tests store_origin: EC region: Ecuador --- # Reproducible, consistent results every time 50 precise tests per kit Made in Germany, lab-grade quality NYOS Magnesium Reefer Test Kit - Precise Seawater Analysis, 50 Tests, Laboratory Quality from Germany, Easy to Use **Brand:** nyos **Price:** $108.43 **Availability:** ✅ In Stock ## Summary > 🧪 Dive into precision—because your reef deserves nothing less! ## Quick Answers - **What is this?** NYOS Magnesium Reefer Test Kit - Precise Seawater Analysis, 50 Tests, Laboratory Quality from Germany, Easy to Use by nyos - **How much does it cost?** $108.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/121591109-nyos-magnesium-reefer-test-kit-precise-seawater-analysis-50-tests) ## Best For - nyos enthusiasts ## Why This Product - Trusted nyos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Calibrated Droppers for Consistency:** Uniform drop size guarantees precise dosing and reliable results every single time. - • **50 Tests, One Kit, Endless Confidence:** Bulk testing capacity means you stay ahead of your aquarium’s health without constant repurchasing. - • **Engineered in Germany for Reliability:** Reagents crafted under EN ISO 9001, AAS, and NIST standards ensure unmatched quality. - • **Lab-Grade Precision at Your Fingertips:** Achieve repeatable, ultra-accurate seawater magnesium readings with every test. - • **User-Friendly with Intuitive Pictograms:** No guesswork—easy-to-follow instructions make professional testing accessible to every hobbyist. ## Overview The NYOS Magnesium Reefer Test Kit delivers 50 high-precision seawater magnesium tests using laboratory-quality reagents made in Germany. Designed for aquarium professionals and enthusiasts alike, it ensures reproducible results with calibrated droppers and intuitive instructions, all while adhering to strict international quality standards (EN ISO 9001, AAS, NIST). This kit offers an unbeatable price-performance ratio, empowering you to maintain optimal reef conditions with confidence and ease. ## Description Product description NYOS REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is difficult due to numerous interfering ions. Therefore, test kits considering the specific characteristics of seawater are needed to yse the water precisely. NYOS REEFER test kits offer the customer two significant benefits: Highly precise yses for seawater conditions. Furthermore, they offer a highly attractive price-performance ration and make test kits in laboratory quality affordable for the standard hobby user. Additional characteristics of our REEFER test kits: calibrated dropper made by a German manufacturer ensures uniform drops during all repeat tests reagents are made in Germany in accordance with EN ISO 9001 reagents are ysed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany NYOS REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results. Directions Easy to use with intuitive pictogram instructions ## Features - 50 Tests - NYOS REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results. - Reagents are made in Germany in accordance with EN ISO 9001, AAS and NIST standards. - Made in Germany ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00OSY3UKQ | | Allergen Information | Allergen-Free | | Best Sellers Rank | 316,664 in Pet Supplies ( See Top 100 in Pet Supplies ) 469 in Model Train Coach Cars 605 in Aquarium Test Kits | | Brand Name | NYOS | | Customer Reviews | 4.1 4.1 out of 5 stars (93) | | Item Form | Liquid | | Item Weight | 1 Milligrams | | Liquid Volume | 100 Millilitres | | Manufacturer | NYOS | | Manufacturer Part Number | WT-MGR | | Model Number | WT-MGR | | Number of Items | 50 | | Pet Type | Fish | | Target Species | ornamental fish | | Unit Count | 1 count | ## Product Details - **Brand:** NYOS - **Item form:** Liquid - **Item weight:** 1 Milligrams - **Liquid volume:** 100 Millilitres - **Unit count:** 1 count ## Images ![NYOS Magnesium Reefer Test Kit - Precise Seawater Analysis, 50 Tests, Laboratory Quality from Germany, Easy to Use - Image 1](https://m.media-amazon.com/images/I/71Wc7tj8VSL.jpg) ## Frequently Bought Together - NYOS Magnesium (MG) Reefer Aquarium Test Kit - Red Sea Fish Pharm ARE21405 Saltwater Calcium Pro Test Kit for Aquarium, 75 Tests - WLR Industries Hanna HI774 Phosphate Ultra Low Range Colorimeter for Marine and Saltwater appllications Phosphate checker --- ## 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.ec/products/121591109-nyos-magnesium-reefer-test-kit-precise-seawater-analysis-50-tests](https://www.desertcart.ec/products/121591109-nyos-magnesium-reefer-test-kit-precise-seawater-analysis-50-tests) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-08-22*