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• Use 1 teaspoon per gallon every feeding beginning in veg and continue through the second week of bloom
Gallon Size – Concentrated 1-gallon format delivers excellent value and coverage for large-scale or repeated applications
Humidity stays locked in and the pump drainage is a game changer
total dissolved solids (TDS)
Nickel (Ni)
12x27x1 Exact MERV 13 AC Furnace Filters 6 Pack Tents / Indoor Greenhouses • Use 1 teaspoon perNordic 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
US$ 28.99
US$ 33.00
US$ 59.95
