20x25x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack complete grow kit * 6' Power Cable

* 6' Power Cable

This symbiotic relationship increases the supply of nutrients to plants

Blow molded pots are manufactured for strength and durability

The most powerful Mycorrhizae is here

Designed for durability & a wide range of graft sizes

20x25x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack complete grow kit * 6' Power CableImportant 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. If you are replacing a 4 3 8 depth 20x25x4 filter