This easy-to-use and affordable CO2 controller is a tool that any indoor gardener will appreciate.The Controller accurately measures CO2 level from 0- 5,000 PPM (parts-per-million). Customers simply plug in their CO2 generator to the Generator Controller and the Controller automatically maintains their specified level.The Generator Controller works with any 120 volt CO2 generator or valve. Controller carries a 3-year warranty Availability: Usually ships in 2-3 business days. CGC603

INTERIOR GARDENS 2727 Lyndale Ave. S. Minneapolis, MN. 55408 Order Line: 1-800-498-4178 Office: 1-612-870-9077 Fax: 1-612-870-8901 [email protected]