TDS 2 in 1 Pen lighting Most test kits use a

Most test kits use a procedure in which a certain part of nitrate is converted chemically into nitrite and is measured as such

Double-bearing impeller system

ensuring optimal health and stable water quality

Fine-pore filter sponge

TDS 2 in 1 Pen lighting Most test kits use aTDS 2 in 1 Pen TDS 2 in 1 Pen is used to provide accurate and reliable water testing for various applications including aquarium maintenance, water filtration systems, and hydroponics. Improve the quality of your water with our 2 in 1 TDS Pen, an indispensable tool designed to provide accurate and reliable water testing at your fingertips. Our TDS Pen delivers precise measurements within a wide TDS range of 0 9990 ppm mg L, making it suitable for a