20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 8 Pleated Plus Carbon 1 Pack rockwool which eliminates any chance of

which eliminates any chance of starting the spiraling process as well as dramatically increases growth rates

SOLD IN CASES OF 6

5-gallon Black GeoPot with handles for easy repositioning

Smart gardeners know that soil is anything but an inert substance

In field applications

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 8 Pleated Plus Carbon 1 Pack rockwool which eliminates any chance ofImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,