22x29x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Cloning & Seed Starting Directions for Use:When expanding your

Directions for Use:When expanding your organic coco use your regular vegetative nutrient solution and double the recommended use of desired cal mag

Cloning Collars for any cutting

it does double-duty

Sharpener features:

570 gallons of nutrient

22x29x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Cloning & Seed Starting Directions for Use:When expanding yourNordic 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