12x12x1 Pleated MERV 12 Air Filters 3 Pack nutrients-and-supplements Set the desired shutdown temperature

Set the desired shutdown temperature and the off time before bringing the lights back on

An organic liquid kelp extract which provides a natural source of growth promoting compounds and micronutrients

Manufactured from durable UV protected HDPE plastic

Use our USA made Greenhouse Film in conjunction with our GROW1 Greenhouse Clips and GROW1 Wiggle Wire Channel Kits to create the perfect greenhouse structures

This 2U rack cooling system features programmable fan speed control

12x12x1 Pleated MERV 12 Air Filters 3 Pack nutrients-and-supplements Set the desired shutdown temperatureNordic Pure MERV 12 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different