Evaluated Alternative Maxi-Enzyme - The World's Safest Effective Line Cleaner for Beer Maxi-Enzyme have developed a beer line cleaning technology that is safer, faster and smarter than anything currently in the market today. Save time - outstanding results on both cask and keg beer lines, simple to use and effective at maintaining clean lines Reduce risks - no risk of corrosion or damaged beer lines Better taste - tasteless and odourless technology Minimise waste - maintain cleaner beer lines for a longer time. No need for several rinse cycles lead to reduced water consumption.