14x20x2 Pleated MERV 14 Air Filters 3 Pack New-releases The Flowmaster by Hydrologic measures

The Flowmaster by Hydrologic measures how many gallons of filtered water have gone through the your grow system and alerts you when it's time to change filters

The efficient spray pattern wets the soil surface to maximize water retention while misting is nearly eliminated and wind drift is prevented

and milliliters

the HPS and CMH compatible Gorilla DE Pro Series Grow Light will revolutionize horticultural lighting

and enhance quality in potting soil grown plants during the flowering stage of their life

14x20x2 Pleated MERV 14 Air Filters 3 Pack New-releases The Flowmaster by Hydrologic measuresNordic 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.