16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands The stakes (measured upright) are

The stakes (measured upright) are 4

especially designed for professional growers to push the envelope with high- PPFD cultivation practices

Nitrogen (N): 3

Onion MaggotDelia antiqua)

Dilution Solutions Nutrient Delivery System (NDS) Micro-Doser Kit – 1 1/2” Right to Left (Hi-Flo) (PE0110MF1

16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands The stakes (measured upright) areNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition