Our iron and aluminum rods are specifically designed for use in water quality electrolyzers. These rods are essential components for your rectangular electrolyzer, ensuring efficient and reliable performance. Simply insert the rods into the designated slots of your electrolyzer to start the electrolysis process, which helps in analyzing and improving water quality. Features -Color:Silver -Material:Iron + Aluminum -Size:7.00X0.80X0.80cm/2.75X0.31X0.31in -Accuracy in water purity measurement: this water quality electrolyzer rod provides precise water purity measurements, ensuring you receive reliable information about your drinking water quality -Durable construction: made from iron and aluminum rods, this electrolyzer is built to withstand repeated use, ensuring reliability -Versatile usage: suitable for various water sources, this product can be used in homes, offices, hotels, and more, making it highly versatile -Compact and lightweight design: its compact size and lightweight design allow you to easily carry it with you, enabling water quality testing on the go or during travel -Complete set: each electrolyzer includes iron rods and aluminum rods, providing a complete solution for your water quality testing needs Package list: 8pcs electrolyzer rod