Depends a lot on the strain, as well as how much light they are getting. Too much heat isn't good either. Getting the nutes right is also important. If you want some rock hard nugs try the Trainwreck from Greenhouse Seed Co., but still no guarantee if all things aren't optimized.

Hard to tell you what's wrong without specifics. It's all in the details! :jointsmile:
bigtopsfinn Reviewed by bigtopsfinn on . how to make your bud hard-solid i've been growing some fluffy bud...i like to knw if anyone can shed some light on how to grow buds that is hard or solid...is there a special nutrient for it? thanks! Rating: 5