Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack commercial-lighting-fixtures The CMH fixture can be

The CMH fixture can be used as a primary veg light

Xtrasun 8" Reflector - Air Cooled

Magnesium Carbonate and Magnesium Sulfate

This environmentally safe water pump is oil-free to prevent nutrient reservoir contamination

The Xtrasun DE double-ended 240V lighting system is a high-intensity horticultural lighting system that is an excellent choice for a range of applications

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack commercial-lighting-fixtures The CMH fixture can beImportant 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,