20x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack pumps-&-irrigation quick and handy way to

quick and handy way to manage the success of your crops

Features an IEC power connection and comes with an 8' 240V 16/3 AWG power cord with EMI suppression and NEMA 6-15P plug

This direct soil pH electrode enables gardeners to go out and take pH readings directly without the need to conduct a soil slurry test

OASIS® Soax® wetting agent in granular form that helps maintain a uniform culture substrate by promoting the even dispersion of water through the root zone

5 or 7 degrees

20x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack pumps-&-irrigation quick and handy way toImportant 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 20x20x4 filter