20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack bloom nutrients Highly experienced gardeners designed the

Highly experienced gardeners designed the ultimate ratios of triple washed coco coir

- Flexible ducting

64 x FloraCap® 2

power wall adapter

Use Grow Big early in the season when young plants need an extra boost

20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack bloom nutrients Highly experienced gardeners designed 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. If you are replacing a 4 3 8 depth 20x25x4 filter