AquaChek 641426E Nitrate/Nitrite Test Strips – 25‑Count Bottle (0–50 ppm Nitrate / 0–3 ppm Nitrite)

These specialized test strips are essential for monitoring nitrate (0–50 ppm) and nitrite (0–3 ppm) levels in swimming pools and spas. High nitrate or nitrite concentrations can degrade chlorine, contribute to algae growth, and pose health risks—so keeping them in check is crucial. AquaChek’s strips deliver a precise reading in under one minute, helping water care professionals and homeowners maintain optimal water conditions.

Each bottle contains 25 single-use strips and includes an easy-to-read chart. Just dip, wait, and match—no reagents or complicated tools required.

Key Features:
• Dual-Parameter Testing – Accurate results for both nitrate and nitrite
• Fast Results – Complete color change in ~60 seconds
• Convenient Testing Range – Nitrate: 0–50 ppm • Nitrite: 0–3 ppm
• Easy Dip-and-Read – Ideal for field use or quick spot checks
• 25-Strips Bottle – Compact and portable for professional or home use