20x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack Nutrients and Supplements It is best used when

It is best used when the larvae are actively feeding but before the plants are heavily damaged

Energy Efficient (Uses 40% less energy than HPS lamps)

These Lightech T5’s are also available in 4ft 54W #759004

This will result in less trichome loss and a higher yield as more of your flowers will stay intact during the harvesting process

20x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack Nutrients and Supplements It is best used whenNordic Pure 20x24x4 MERV 14 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