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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
The Premium Granules can be used as needed and easily stored in the reclosable bag
which naturally washes away harmful salts out of the final product
(total coverage = 2
The recommended application rate is approximately 5g per plant
• Designed for hydroponic production of lettuce
10x14x1 MERV 14 AC Furnace Filters 12 Pack ventilation The Premium Granules can beNordic 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.
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