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Ensure that you always pass state testing requirements with a healthy-clean crop by applying weekly foliar applications of Defender PM
This product is NOP compliant for use in home gardens and can be applied up to the day of harvest
one side black (Black/Clear)
5V signal into digital RS-485 signal
16x20x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack Master Controller Ensure that you always passImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter
