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apply before or at planting as band or broadcast 1 qt-1 gallon/acre in enough water to cover acre
Where other rockwool brand manufacturers cut all sizes from one batch of wool
Low-cost protection against dust
Do not fertilize before plants have established roots
Single-junction electrode is well-suited for general purpose applications
10x28x1 MERV 13 AC Furnace Filters 6 Pack Growing Media apply before or at plantingNordic 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
