20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 1 Pack trays - Flora Pipe Fitting (t

- Flora Pipe Fitting (t 3/4'')

The fungus actively grows with and protects roots if the soil pH is maintained between 4

OK-35624-29 for pHTestr 2

6 with your basic nutrient (A and B nutrient or 1-component)

• 360 degree "wrap around" access

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 1 Pack trays - Flora Pipe Fitting (tImportant 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,