20x25x1 Pleated MERV 13 Air Filters 6 Pack growing-media It's a great resource for

It's a great resource for customizing your feeding schedule

for your Oakton pH WP 2 pen (not the actual unit itself)

Convenient Application: Superthrive Grow is suitable for hydroponic systems

Buddha Bloom

which can be applied gradually via fertigation

20x25x1 Pleated MERV 13 Air Filters 6 Pack growing-media It's a great resource forNordic 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