CO2 Gas Detection Tube 300-500 PPMV, pack of 10
CO2 Gas Detection Tube 300-500 PPMV, pack of 10 at HorticultureSource.com -
Active Air CO2 Gas Detection Tube 300-500 (COTUBE) Sold in packs of 10 Manufacturer's Product Information MSRP each $ 5 UPC 638104000093 Dimensions 3 x 5.5 x 2 Case Weight 1 Case Quantity 10