16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl-athena Introducing Flowers in the Vegetative

Introducing Flowers in the Vegetative stage will ensure a robust product down the road

with the main difference that the multi-bucket system uses a multi-output air pump

The silver "plus" coating attenuates the effects of large scale grows above 10

Grow1 Fabric Pots are made of heavy-duty fabric that provides excellent drainage and does not trap heat

Roots Organics Trinity is a blend of select organic compounds designed for maximum effect as a supplement for plant and rhizosphere nutrient uptake and growth

16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl-athena Introducing Flowers in the VegetativeNordic Pure Custom MERV 8 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