Mega Mass Nutrients - Bio2 Natural CO2 Enhancement Option:5 Shot Power Pack Flood and drain systems

Flood and drain systems

Temp range: 68F (20C) to 93F (34C)

Fully waterproof

as well as moderately effective against spider mites

Mega Mass Nutrients - Bio2 Natural CO2 Enhancement Option:5 Shot Power Pack Flood and drain systemsBIO2 CO2 Enhancement is an all natural CO2 Enhancement system proportioned for use with 5x 5 grow tents. It is the perfect solution to avoid the high costs associated with CO2 bottles, burners, and meters. The BIO2 system will raise carbon dioxide to optimum levels weekly via the standard temperatures maintained in indoor garden environments. BIO2 uses no electricity, produces no heat, and adds no humidity making it the perfect accessory for your