6x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Air Filter The Dirt Pot Box is

The Dirt Pot Box is stronger than similar products

Run at full power (600W) during peak flowering for maximum PPF and yield potential

Fish·Mix™boosts growth of all living organisms in the substrate

4' dimensions: 7" H x 2" W x 53" L

The HI 763100 is a digital conductivity electrode with a built in temperature sensor

6x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Air Filter The Dirt Pot Box isNordic 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