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enhance natural resistance against plant disease and pests
Internal Temperature Sensor
Producing very high levels of PPF output of 508 µmol/s and a Photon Efficacy (fixture efficiency) of 2
Increase brix levels
when ash from ancient volcanoes was compressed into amorphous volcanic tuff
20x24x1 Pleated MERV 8 Air Filters 12 Pack extension enhance natural resistance against plantNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters