Dissolve normally insoluble phosphorous molecules into the soil
The FLUTTERBY’s design delivers the most efficient energy to your plants with low power consumption
Packing: 5 units per case
and low-pressure drop
An ideal pack if you wish to take a step further and get the maximum out of your harvest organically
13x25x1 MERV 14 AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Dissolve normally insoluble phosphorous moleculesNordic 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.