16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 4 Pack Growing Media At 1050 actual watts and

At 1050 actual watts and 1602 μMol/s total photon flux

Lightweight and compact

1 x Full Spectrum Quantum Sensor

environmentally friendly fertilizer that can be applied alone or in conjunction with other organic or conventional fertilizers in any growing media and irrigation system

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 4 Pack Growing Media At 1050 actual watts andImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,