20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 4 Pack DUCTWORK We have researched and tested

We have researched and tested as many plant varieties as possible to ensure we match up the perfect amount of rooting hormone per plant

small instruments

We use 19 different enzymes in an extensive blend designed to break down carbohydrates

Jump Start T5 Modular Strip & Reflector

Runs 15% cooler than other digital ballasts on the market

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 4 Pack DUCTWORK We have researched and testedImportant 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,