13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 13 Air Filters 6 Pack Grow1 5' Steel Stake Full battery charge will complete

Full battery charge will complete 17

This gives you a buffer on the watering times but still allows you to feed regularly without over watering

greenhouses and storage sites

directly absorbable by the plant and contains no ballast substances

These Small

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 13 Air Filters 6 Pack Grow1 5' Steel Stake Full battery charge will completeNordic 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