15x15x1 Exact MERV 8 AC Furnace Filters 6 Pack reflectors and grow lights This rack drawer takes 6U

This rack drawer takes 6U of rack space and includes a mat and a 10-32 rack mounting screw set

Using Elite 91 FLOWERS throughout the flowering phase can produce larger fruit and flower setting with higher brix levels

162 cells per sheet

Synthetic chelates can raise the salt-index in a biochemical system and raise the potential for salt build-up and toxicity

Random start uses an algorithm that will start the ballasts within a 0-15 second window

15x15x1 Exact MERV 8 AC Furnace Filters 6 Pack reflectors and grow lights This rack drawer takes 6UNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters