25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack leds Works great for both soil

Works great for both soil and hydroponic situations

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Dimensions: 2’x2

Two separate lighting control channels allow users to control two different lighting systems with separate setpoints

Maxicrop Kelp Meal Fertilizer is derived from Ascophyllum nodosum

25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack leds Works great for both soilNordic 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.