The lucas formula was created with the needs of cannabis in mind. The 3 part reciepe that GH has come up with is a universal solution. Cannabis doesn't need as much nitrogen that the GH reciepe offers. Excess N causes strecth and delays flowering. The micronutes has more then enough N in it to satisfy any MJ plant.
Relic2279 Reviewed by Relic2279 on . The Lucas Formula I have noticed a few threads where the Lucas formula was mentioned. Here's a link that will explain it's origin. http://www.angelfire.com/cantina/fourtwenty/articles/profiles.htm By the by it does work, is less expensive and saves time. Hope this will help. Rating: 5