13x21x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrient-combo Garden tip: Start with Open

Garden tip: Start with Open Sesame in the fifth or sixth week of a plant’s life

Calyx Magnum – 32oz

MaxPar 600W Double Ended Double Jacekted Metal Halide 10K Lamp is used for the last 7-14 days of bloom to allow for better ripening and finishing

Once leaf damage is serious

3 to 85 PSI

13x21x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrient-combo Garden tip: Start with OpenNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.