Quote:
    
					Originally Posted by  dwerten     Question Mary as i have this cleaner too - how long does the bottle last as no expiration date on it and we got it in 9/2005 so have been nervous to use it lately and tried to call mfg and cannot get a hold of a number for them as nothing is on the bottle so maybe you can advise on this   |  
 
  Gee I don't know since I groom and go through a bottle a month.....but, just my guess since there is no experation, it should be fine as long as it is kept at room temp. 
Call Revival and ask to speak to rep/tech/vet...they'll answer any question you may have.