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By suspending the nematodes in water and applying to the soil below and around the hive
Avoid direct sunlight
Add a bulb of your choice (sold separately)
Optimal for flowering but can be used for Veg as well
Features malleable foil that easily adheres to most surfaces including irregular joints and corners
13x20x1 Exact MERV 13 AC Furnace Filters 6 Pack Emitters By suspending the nematodes inNordic 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