Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 1 Pack grow media This premium two-part basic starter

This premium two-part basic starter kit provides the core nutrients in HN's Master A and B schedule along with two other important products for successful gardening: Ginormous

even distribution by hand or spreader across large areas

waterproof combination tester has an easy to read LCD and an automatic shut-off

these are perfect for a great start of support for your flowers

Protection Type: IPX8

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 1 Pack grow media This premium two-part basic starterImportant 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 5 1 4 inch depth filters,