15x18x1 Exact MERV 8 AC Furnace Filters 6 Pack king shredder This gives you a buffer

This gives you a buffer on the watering times but still allows you to feed regularly without over watering

The citric acid damages many insects' outer coating (cuticle) and the garlic oil suffocates them by clogging their breathing holes (spiracles)

it will help correct mineral problems such as scaling

for both organic and conventional growers

8 LPH Fuel Consumption

15x18x1 Exact MERV 8 AC Furnace Filters 6 Pack king shredder This gives you a bufferNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters