16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack veg nutrients 0% chelated iron supplement that

0% chelated iron supplement that makes iron readily available to plants with iron deficiencies or chlorosis

Position the trap near fly breeding sites — manure piles

deep funnel for faster

4” H | 9lbs

Our customers have demonstrated 10-45% yield increases

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack veg nutrients 0% chelated iron supplement thatImportant 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,