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Nutrilife H2O2 is an Oxygen source for plants and soil
Each bank can be turned on and off depending on your grow room's needs
- Brown 1gal - 6inW x 7
Features a super tough
Root Cleaner concentrate eliminates soil borne pests and pathogens
16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 2 Pack Reflectors & Grow Lights Nutrilife H2O2 is an OxygenImportant 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
