8'' x 40'' Charco Filters Plus Activated Carbon Air Filter rock-bottom PH between 5

PH between 5

but just at a fraction of the height

Knowing the EC/ppm

Calibration: Solution Nutradip EC/PPM

these reflectors allow more light from the backside of the lamps to make it to the plants

8'' x 40'' Charco Filters Plus Activated Carbon Air Filter rock-bottom PH between 58" x 40'' 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