20x25x4 (3 5/8) Pleated MERV 15 Air Filters 1 Pack spl_cg Peat Pots are the easy

Peat Pots are the easy

Phantom PHE750DS ballast features:

The microbes in Orca enhance the availability or uptake of plant nutrients and water through the root system

Botanicare's pH Up consists of a 29% concentrated potassium hydroxide solution that has an extremely low level of phytotoxicity and does not contain salts or chlorides

This increase in availability of electrons promotes efficient absorption and uptake of nutrients

20x25x4 (3 5/8) Pleated MERV 15 Air Filters 1 Pack spl_cg Peat Pots are the easyImportant 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