With Water Preserver Concentrate you can safely store emergency drinking water For 5 YEARS! 

 ♦ Eliminates Replacing Water Every 3-6 Months 
 ♦ Proven In Over 12 Years Of Testing And Use 
 ♦ Purifies And Keeps Water Bacteriologically Safe 
 ♦ U.S. EPA, And State Registered; Safe And Effective 
 ♦ #1 Recommended Product By Emergency Professionals 
 ♦ 1 oz Bottle per 55 gallon drum  
 ♦ 8-16 drops per gallon for smaller containers ... see instructions

Water Preserver™ Concentrate can be used with regular tap water or bottled drinking water, using  containers or drums suitable for drinking water storage. Easy to follow directions included with each bottle. Use only as directed.