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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
a biological adjuvant containing Streptomyces and Bacillus microbes
per gallon
Total Grow Control Eden C Environmental Control System
or 1 gallon containers
Note: Use the Phat HEPA filter to cleanse the air that enters into your indoor garden
16x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack ventilation and ducting a biological adjuvant containing StreptomycesImportant 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 16x20x4 filter
