The same cleaning product that brewers love, conveniently pre-measured into dissolvable tablets. PBW (Powder Brewery Wash) is a non-hazardous buffered alkaline brewer cleaner. It's the cleaner of choice for many breweries, where it out performs more hazardous caustic chemicals without removing the flesh off your bones. PBW also will not corrode soft metals. It's effectiveness and ease of use has made it a go-to cleaning chemical for pros and home brewers alike.
2.5 g tablets are recommended for growlers, spray bottles, and glassware. Use 1 tablet per 32 oz of water.
Also available in 10 g tablets, which are recommended for kegs, fermenters, and carboys.