4'' X 8'' Standard Carbon Filter 100/200 nutrient-combo Each pump's powerful mag drive

Each pump's powerful mag drive construction includes removable foam filters

and the dry ice should never come into contact with skin

all-in-one design

Allows evaporative cooling in hot climates & provides thermal insulation in cold climates

Inserts placed internally in bed aid in keeping raised beds upright

4'' X 8'' Standard Carbon Filter 100/200 nutrient-combo Each pump's powerful mag drive4" x 8" Standard Carbon Air Filter. This filter eliminates 99. 5% of all odors using 100% Virgin Activated Carbon. It features a pre installed flange and has a 180F maximum operating temperature. This lightweight filter has an average life span of 1. 5 years. Activated Carbon inside is what sets our filters apart from the competition. Designed specifically for indoor gardening, our filters will purify the air and eliminate any odors. These high