Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 14 Air Filters 1 Pack pump Water also has a much

Water also has a much higher specific heat capacity than air

If these food sources are not available

• Air pump to oxygenate your water to encourage root growth

• Designed exclusively for Hydrofarm by America's foremost lighting design engineers

Each unit delivers the necessary humidity needed during early growth cycles all the way through harvest

Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 14 Air Filters 1 Pack pump Water also has a muchImportant 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 3 8 and 5 1 4 inch depth filters,