Active Air Co2 Regulator With Timer

This system delivers and automatically maintains ideal CO2 levels for optimum growth. comes with the following

• Precision flowmeter 1-20 CFH
• Preset regulator 
• Heavy duty 120V/14W solenoid 
• Mechanical timer 
• 15′ flexible distribution tubing
• T connector 
• 4mm hex key 
• Hanging hardware