12x16x1 MERV 13 AC Furnace Filters 12 Pack Tents / Indoor Greenhouses Use OxiPhos throughout the growing

Use OxiPhos throughout the growing season to both prevent and control plant pathogens

• Includes bracket with suction cups for easy

• All-natural seed starting plugs for soil and hydroponic applications

Soybean Cyst Nematodes and Sting Nematodes

The FloraFlexTM Square Flood and Drip Shield + Quicker Drippers instantly gives you control over your feeding plan

12x16x1 MERV 13 AC Furnace Filters 12 Pack Tents / Indoor Greenhouses Use OxiPhos throughout the growingNordic 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