20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack cococube Plants grown under this enhanced

Plants grown under this enhanced full spectrum typically exhibit a marked increase in growth rates combined with increased flower site density and trichome development

●【Uniform Par distribution】The newly developed chip arrangement by mars hydro enables a more even and efficient light distribution

Temperature Tester

The Controller is very simple—a container with a float valve is connected to the line of units

The 913024 comes with our Patented Fan System which helps in reducing water temperature

20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack cococube Plants grown under this enhancedImportant 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