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Use as a nutrient or supplement during the vegetative stage of plant growth
Highly visible large LCD display
but some may become caught by accident
Product Information Sheet
Can increase to 2-3 teaspoons as above
14x25x2 Pleated MERV 13 Air Filters 12 Pack meters-&-solutions Use as a nutrient orNordic 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
