8x20x1 Pleated MERV 13 Air Filters 6 Pack spl_spectrumking rooting cutting and/or low-light growing

rooting cutting and/or low-light growing conditions

Bio·Bloom™also contains enzymes and amino acids

move them through the stages without transplant shock

Manual calibration is only needed every 6 months for heavy users

Item # Description Box Dimension Gross lbs CS/QTY UG-CAP1000 UltraGrow – 1

8x20x1 Pleated MERV 13 Air Filters 6 Pack spl_spectrumking rooting cutting and/or low-light growingNordic 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