
🧪 Dive into precision—because your reef deserves nothing less!
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.

| ASIN | B00ONI38TK |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | 214,007 in Pet Supplies ( See Top 100 in Pet Supplies ) 417 in Aquarium Test Kits |
| Brand Name | NYOS |
| Customer Reviews | 4.4 4.4 out of 5 stars (329) |
| Included Components | WT-NO3R |
| Item Form | Liquid |
| Item Weight | 0.19 Pounds |
| Liquid Volume | 10 Millilitres |
| Manufacturer | Nyos Aquatics GmbH |
| Manufacturer Part Number | 4260246920005 |
| Model Number | WT-NO3R |
| Number of Items | 1 |
| Pet Type | Fish |
| Target Species | Fish |
| Unit Count | 1 count |
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