Water Quality Test Strips Type:100Pcs 7 IN 1 3-in-1 function: Measures TDS (Total

3-in-1 function: Measures TDS (Total Dissolved Solids)

Main Features: Traditional fire-starting kit using the bow drill method

regardless of whether the switch is set to "on" or "off

Sound and light alert function

Sampling Frequency: FAST 125ms

Water Quality Test Strips Type:100Pcs 7 IN 1 3-in-1 function: Measures TDS (TotalThis aquarium test strip kit is your complete water quality monitoring solution, supporting a wide range of testing levels from basic 5 in 1 to advanced 17 in 1 versions. Designed for fast, accurate results, the strips provide detailed readings of harmful substances and essential parameters, helping you maintain a healthy aquatic environment. Whether you're managing a tropical fish tank, a shrimp pond, or a home aquarium, this kit ensures your water