16x25x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Reflectors & Grow Lights Maximum Height: 7

Maximum Height: 7

Chemboys pH Up 50%

The indicator light will change colors depending on the voltage setting

Calibration of the pH is simple with the push buttons on the meter and fresh calibration solutions

16x25x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Reflectors & Grow Lights Maximum Height: 7Nordic Pure 16x25x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while