18x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack misc dim and boost multiple USB-compatible

dim and boost multiple USB-compatible Hydrofarm ballasts at once—up to 256 in each of two independent zones for a total capacity of 512 ballasts

Temperature sensor : 2 Group s

Remove the plants from their nursery pots and  place in the holes

4 different setup options to optimize your garden layout

18x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack misc dim and boost multiple USB-compatibleNordic Pure 18x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract 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