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

It’s easy to store extra wax using the onboard quartz storage jar

finishing solution for all plants growing in soil

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

Includes 3' remote sensor with a control range of 50°F–115°F

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