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Special Features
Growing your plants with both Top Feed Watering and Bottom Feed oxygenation will create extremely happy plants with rapid growth rates and HUGE yields
Works in conjunction with all nutirent and feeding programs
Find out what your garden or lawn needs with a little help from our soil test kit
Formulation: Bi-layer effervescent tablet with patented dual-release technology
17x21x1 Exact MERV 7 AC Furnace Filters 12 Pack gavita Special FeaturesNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters
