18x24x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Fertilizer CO2 injection

CO2 injection

Can be applied as an area spray or added to fertilizers and applied during feeding

Replacement MERV 11 Media Filter for model A200V1

SEACAL is a blend of calcium (needed for cell growth)

Wide Temperature Range – KDF-85 media performs effectively in both cold and warm water conditions

18x24x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Fertilizer CO2 injectionNordic Pure 18x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured