21x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights GreenFuse Growth Stimulator is a

GreenFuse Growth Stimulator is a highly concentrated

double thick 1020 tray

Our bucket holds a true 3 gallons to maximize your grow

Dried Fruit Beetles

Provides optimal flowering plant management

21x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights GreenFuse Growth Stimulator is aNordic Pure Custom MERV 14 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