20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 12 Air Filters 1 Pack HPS 5 VDC power adapter and

5 VDC power adapter and instruction manual

Tundra can be tank-mixed with aqueous nutrient solutions and/or applied directly to plant roots at the

Clay Pebbles size 4mm-20mm

These galvanized duct reducers can be used with fans

Providing proper plant nutrition for plants grown in soil and coco peat mixes is a more difficult task than feeding inert medias such as perlite

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 12 Air Filters 1 Pack HPS 5 VDC power adapter andImportant 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,