Root Drench: 10 - 20mL (2-4 tsp)
seaweed feeds plants
you can address the EMI issue from inferior ballasts before it becomes a problem
Powered by wall outlet or USB port
Only ONE electrical outlet needed for BOTH water and air
17x22x1 MERV 14 AC Furnace Filters 12 Pack Pots and Containers Root Drench: 10 - 20mLNordic 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.