20x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack spl-athena 9 x PotPro™ | 3

9 x PotPro™ | 3 Gallon

The FloraFlexTM Square Flood and Drip Shield + Gravity Drippers is the World's Slowest Drip System that instantly gives you control over your feeding plan

By being readily available as a building block for secondary metabolites

Purple 2" x 0

- Calcium - is vital to healthy plant growth throughout all the growth stages

20x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack spl-athena 9 x PotPro™ | 3Important 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 20x20x4 filter