15x36x1 MERV 13 AC Furnace Filters 6 Pack fans-ventilation-ducting This is a pug adaptor

This is a pug adaptor and NOT a voltage converter

Early-season and pre-bloom applications are most effective

Use it for trees and shrubs

AZOS Red Liquid is best for middle to large-scale growers looking to increase the efficiency of their clones and nursery plants as well as boosting vegetative growth

15x36x1 MERV 13 AC Furnace Filters 6 Pack fans-ventilation-ducting This is a pug adaptorNordic 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