Depends on what you want to do. Are you planning on age-conditioning your beer in it -- then sure. The key is going to be sanitizing the thing. Probably the easiest approach will be to fill it with 5 gallons of boiling water. I would absolutely not use any chemicals to sanitize or clean.
Two Kids Brewery
Primary: nothing. :(
Seconary: Don't use one, generally
Kegged: A Midwife's Ale (Scottish Ale), Porter, Jenna Rose IPA
Planned: Belgian Brown Ale (loosely based on Corsendonk's Brown Ale)
"For a quart of ale is a dish for a king." - Shakespeare