15 lb Aluminum CO2 Tank $110 - last certification date January 2012
10 lb Aluminum CO2 Tank $95 - built and certified October 2012 SOLD
5 lb Aluminum CO2 Tank $55 - last certified August 2008 so need recertification
All are in good condition - I've just switched my equipment to 15 lb tanks with handles to help make my life easier managing CO2 for 11 planted tanks.
Tanks are currently empty.
Pickup Erin Mills area of Mississauga. I will respond to any pm's tomorrow morning.