20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 12 Air Filters 1 Pack Bio-Fertilizer The Q Plug provides excellent

The Q Plug provides excellent aeration and buffering for root development with superior water control over other propagation plugs

Three TriFlex blades offer 108” of cut length using blades flexed against each other to offer a precision cut identical to scissors

It has two 4" ports to facilitate installment to ventilation systems

It contains a high level of natural nutrition that caters to the whole spectrum of plants needs

so you can create the best nutrient environment for your plants’ growth

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 12 Air Filters 1 Pack Bio-Fertilizer The Q Plug provides excellentImportant 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 4 7 8 inch depth filters,