Water Quality Tester - Digital TDS Meter for Water Testing - White, Grey lantern lights remove the paper backing and

remove the paper backing and then stick it to a clean flat surface

At the top of the cat scratch board design

Size: 22 cm

External Diameter: 5

very suitable for tile bonding

Water Quality Tester - Digital TDS Meter for Water Testing - White, Grey lantern lights remove the paper backing andDescription: PH and Chlorine Measure: A convenient tool to test water pH and chlorine level for swimming pool and spa. This accurate PH tester kit can accurately test a PH. Special designed for family sized swimming pool or spa. High Quality: Our water quality tester is made of premium plastic shell, durable and long service life, easy to operate. Lightweight and compact, easy to carry, convenient to use. Convenient Security: Chlorine recommended in