Plant Perfect ExHale 365 6 x 9 x 8 Brown/White Media Ventilation/Air Conditioning Extra-large Size for Improved Performance:

Extra-large Size for Improved Performance: The extra-large size houses a larger carbon bed

K-L-N and 1 tsp

By filtering chemicals such as chlorine and chloramine

These low-profile and easy-to-install grow lights are ideal for vertical grows or single roller tables

• Collapsible design - featuring BPA free canvas and soft carrying case

Plant Perfect ExHale 365 6 x 9 x 8 Brown/White Media Ventilation/Air Conditioning Extra-large Size for Improved Performance:ExHale 365 is a self activated version of the Original CO2 Bag. The 365 will provide a 128cuft space (4' X 4' X 8') with CO2 for 9 months of which 6 months are peak production time.