API Nitrate Test - Fresh/Salt

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 levels 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.