23_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack additives Green Gro Flower Finisher 1-5-7

Green Gro Flower Finisher 1-5-7 is intended for use in the final stage of bloom

A built-in photocell located on the controller automatically detects the day and night status

Cool Tube reflectors stay extremely cool and allow for uniform light distribution

Required Electricity - 120V

000 gallons of nutrient solution

23_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack additives Green Gro Flower Finisher 1-5-7Nordic Pure Custom MERV 12 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