Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 8 Pleated Plus Carbon 1 Pack pots-and-containers Dimensions: 296

Dimensions: 296

Already blended with correct proportions of perlite and pumice for excellent drainage and a vigorous root system

growers will experience an optimal air to water ratio

Get that water flowing and the ppm down with the GrowoniX GXM line of High Flow Membranes

The green light is beneficial to plants' photosynthesis process—you can now check on your grow room in a hands-free way that won't leak bursts of harmful bright white light

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 8 Pleated Plus Carbon 1 Pack pots-and-containers Dimensions: 296Important 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,