Abscent Backpack Insert - Black Nutrients and Additives It helps keep the plants

It helps keep the plants upright

It’s high in phosphorus and potassium

CO2 enrichment or CO2 exhaust features

SNS-217C™ Kills Mites & their eggs SNS-217™ is fully biodegradable and non toxic to animals

Abscent Backpack Insert - Black Nutrients and Additives It helps keep the plantsOur backpack insert is designed to be used inside of your own favorite backpack for ultimate protection. Constructed out of the thickest and most concentrated lining on the market to ensure the ultimate in odor protection. With a water resistant exterior, industrial grade Velcro and a new antimicrobial lining to protect the carbon, the medium duffel insert is an ideal complement to any backpack. Size: 17 in x 12 in x 6 in.