15x23x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrients-and-supplements Commercial-Grade Performance – Developed for

Commercial-Grade Performance – Developed for and trusted by large-scale professional growers worldwide

HI7031-023 is a GroLine 1

• Clone Machines: Mix 2 ml per gallon water

Maintenance: ¼–½ tsp per gallon of water with every watering

The ONA Storm is specifically designed to be used with ONA gel

15x23x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrients-and-supplements Commercial-Grade Performance – Developed forNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.