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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Features platinum TDS/EC sensor and thermister
indicating low enzymatic species count
Grodan A-OK plugs are designed for seed and cutting propagation prior to "blocking on" into larger growing blocks
CFL Bulbs will not be shipped via Ground or Air
18x25x1 Pleated MERV 14 Air Filters 24 Pack Tents & Tarps Features platinum TDS/EC sensor andNordic 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.
