20x20x1 Pleated MERV 13 Air Filters 3 Pack plant-support Foliar applications of Lumina are

Foliar applications of Lumina are recommended during the vegetative growth phase and flowering phase until approximately 2 weeks prior to harvest

This is the real deal

significantly increases durability• Backed by Apera's proprietary sensor technology from Switzerland• Easy-to-use design and fast calibration adjustment• Replaceable Swiss LabSen Spear Soil pH Probe• Large 3-color backlit screen gives you clear information• Durable structure

or as a foliar spray

Fully controllable with ILUMINAR’s Touch+ and Hash controllers

20x20x1 Pleated MERV 13 Air Filters 3 Pack plant-support Foliar applications of Lumina areNordic Pure MERV 13 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200