16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack -power-&-lamp-cords Choose from 3/4 in 10

Choose from 3/4 in 10 GPM (FR34-10GPM) or 3/4 in 14 GPM (FR34-14GPM)

Harvest your entire crop without having to get the ladder

star-shaped dibble hole accommodates a variety of stem sizes making WEDGE ideal for cloning most crops

Elements Grow is a high nitrogen formula developed to encourage vigorous stem and leaf growth

Zenport AZD70 Accuzen platform mechanical spring dial scale accurately measures weight of grain

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack -power-&-lamp-cords Choose from 3/4 in 10Important 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 16x20x4 filter