10x24x1 Pleated MERV 8 Air Filters 6 Pack Grow System/ Trays/ Reservoirs when you set up a

when you set up a tray of rockwool or oasis cubes water with Hum-tea

Three Tray Bottom Heat Package

Apply once a week throughout the vegetative growth phase of the plant

Holds up to 25 lbs

10x24x1 Pleated MERV 8 Air Filters 6 Pack Grow System/ Trays/ Reservoirs when you set up aNordic 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