API Nitrate Test - Fresh/Salt

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tay ahead of algae and maintain healthy water with API Fresh/Salt Nitrate Test Kit—reliable, easy-to-use, ideal for both freshwater and marine tanks: Accurately measures nitrate le vels from 0–160 ppm using a liquid reagent system Includes 90 tests, a glass test tube, and a color chart for precise readings Detects early nitrate buildup—important for fish and invertebrate health Clear instructions guide corrective actions to protect your aquatic ecosystem Designed for consistent weekly monitoring, this kit helps fishkeepers manage nitrate and maintain balanced water conditions. Show more