20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements keeping it readily available for

keeping it readily available for plant uptake

productive mother plants

all of which will give you stronger

the ECS-3 comes with a 16ft RJ12 cable

These growing blocks are used for direct sowing or "blocking on" of Macro and Multiblock raised plants

20_1/2x25_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements keeping it readily available forNordic 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