Critical +, also known as Critical+ or Critical Mass, is a strain of cannabis.
In 2014, High Times included Critical Mass in their list of the "25 Greatest Strains of All Time". It has also been included in Weedist's list of the "Top 5 Strains Available from Colorado Legal Marijuana Stores".
- 10 Cannabis strains every grower should try at least once (September 1, 2012), Dinafem
- 25 Greatest Strains of All Time by Nico Escondido (October 9, 2014). Retrieved January 22, 2015.