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CO2 outlets are automatically disabled while your ventilation equipment is functioning
There is no stray light falling up to 5' to each side of the tray as would be the case with our Commercial DE fixture
This kit provides a good start for new or experienced gardeners that can be expanded with the addition of other great Humboldt Nutrients products
The HI98115 is supplied complete with a carrying case and calibration solutions
4V) – Smooth
Air Bear 20x25x5 (4 7/8) Replacement 259112-102 Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack chillers-heaters-and-purification CO2 outlets are automatically disabledImportant 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,
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