17_1/8x34_7/8x1 MERV 13 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control Potassium aids plants in enzymatic

Potassium aids plants in enzymatic function

Citric acid 4

1/4" Barbed Connector

Pressure >0

The HI700661P is a highly effective cleaning solution that is specially formulated for pH electrodes used in agricultural applications

17_1/8x34_7/8x1 MERV 13 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control Potassium aids plants in enzymaticNordic 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