Blitz USA Recalls Enviro-Flo(tm) Plus Fuel Containers Due to Fire Hazard The recall involves green Enviro-Flo Plus spouts used with 1 and 2 gallon fuel containers. Only spouts with manufacture date codes listed from 04/17/2009 through 04/19/2009 are included in the recall. The manufacture date code is etched into the side of the spout. The spouts were used on fuel containers with item numbers 81005 (1 gallon) and 81010 (2 gallon) printed on the labels. Date codes affected include: