Nitrate Reagents – N°1 + N°2 (100 Powder Pillows)

Nitrate Reagents – N°1 + N°2 (100 Powder Pillows) are photometer-compatible replacement / refill consumable reagents used for accurate pool & spa testing. Key Specs Product type: Replacement / refill reagent (consumable) Test parameter: Nitrate Range: 1 – 50 ppm (mg/l) Format: Powder pillows (50 tests) Shelf life: 2 years (sealed, stored properly) What this reagent does These reagents allow you to easily and accurately measure nitrate levels in your pool, helping you maintain the optimal balance for safe and clean water. This kit is enough to perform 50 tests. Storage & shelf life Store reagents cool, dry, and sealed. Avoid humidity and heat. Recommended storage temperature: 59-77°F (15-25°C) Protect from: moisture/water and direct heat Proper storage helps maintain accuracy and supports the stated shelf life. Note: Product performance depends on correct testing procedure and proper reagent storage.