Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 8 Pleated Plus Carbon 1 Pack plant-care/pest-&-disease-control Use Code SHIPFREE at checkout

Use Code SHIPFREE at checkout for Free Shipping

This portable refractometer is a convenient way to measure the Brix level of your plants

100% Australian Granulated carbon

Yuba Green is a compost-based blend

The Xtrasun II Wing Reflector offers excellent performance at a cost-effective price

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 8 Pleated Plus Carbon 1 Pack plant-care/pest-&-disease-control Use Code SHIPFREE at checkoutImportant 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,