20x20x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack CO2 The Sorting Kit utilizes the

The Sorting Kit utilizes the uniquely sized sieves to collect and sort your largest buds to your finest pollen

Includes raised platform insert and capillary matting allowing plants to self water for up to 14 days (subject to climate conditions)

soil reviving fertilizer

Natular G30 WSP pouches contain 10 grams of product and will dissolve quickly in water

Set timer for day time only

20x20x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack CO2 The Sorting Kit utilizes theImportant 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