20x26x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental It is recommended that you

It is recommended that you use either a coco specific nutrient or supplement Calcium and Magnesium as coco soils use this at a higher rate

cloning and the vegetative stage

Dimensions: 59

and can regulate temperature between 40 to 108°F

Niwa’s goal is to reduce stress and enhance your garden’s performance while maintaining a stable growing environment

20x26x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental It is recommended that youNordic 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