18x22x1 MERV 8 AC Furnace Filters 12 Pack Grow1 5' Steel Stake Product is designed to replace

Product is designed to replace the tubes from the bee nest in case of loss or damage

Want to switch from rockwool to coco without altering their grow workflow

* 5 Individual Heated Shelves Plus 5 Removal Pans

Botrytis Neck Rot (Botrytis allii)

Nordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments

18x22x1 MERV 8 AC Furnace Filters 12 Pack Grow1 5' Steel Stake Product is designed to replaceNordic 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