Feature Highlights: 1. 16-in-1 Water Testing – This drinking water test strip checks 16 key parameters, including total alkalinity, pH, total hardness, cyanuric acid, total chlorine, free chlorine, free bromine, nitrate, nitrite, iron, chromium, lead, copper, mercury, fluoride, and carbonate. 2. Easy & Fast Testing – Get accurate results in just 3 simple steps: dip the strip for 2 seconds, hold it horizontally for 30 seconds, then compare it to the included color chart. 3. Wide Range of Uses – Suitable for testing drinking water, faucet water, well water, tap water, pools, hot tubs, spas, and aquariums. Keep your water safe and healthy with professional-grade test strips. 4. 100 Strips Per Kit – Each kit contains 100 test strips, giving you plenty for regular home use, school projects, or ongoing water quality monitoring. It’s an economical and convenient solution for everyday testing. 5. Clear & Reliable Results – Designed for easy reading and consistent performance, these strips help you quickly understand your water’s condition so you can take action if needed. Product Details: This all-in-one water test kit allows you to monitor 16 different water quality indicators quickly and accurately. Made from reliable testing materials, the strips are easy to use—no special skills required. Perfect for checking drinking water, pool water, well water, and more, this kit helps you stay informed about water safety in your home. The package includes 100 strips, offering great value for frequent testing. Specifications: - Color: As shown - Material: Paper-based test strips - Package Contents: 1 set of water testing kits (100 strips) - Note: Slight color variations may occur due to screen settings or lighting. Measurement tolerance is +/- 1–3 cm. Only the items listed above are included. Other products are not part of this package.