20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack shoe-cover Add Ferocious directly to the

Add Ferocious directly to the water-nutrient mixture and mix thoroughly again

so it can be applied to fumigated and unfumigated soil

) before planting

and multiple bud development

Whether growing in tents or rooms

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack shoe-cover Add Ferocious directly to theImportant 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 3 8 and 4 7 8 inch depth filters,