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thickest in industry
No other controller offers the same combination of flexibility and ease for calibration
heavy yielding garden
none of our products are imported from overseas making our prices affordable to the consumer
the Drip Shield blocks light allowing roots to flourish and eliminates algae
11 3/8x11 3/8x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs thickest in industryNordic 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
