Try Northern Lights Auto for hard and compact buds on any type of substrate.
Northern Lights Auto
Northern Lights x Ruderalis
It is one of Trikoma's most sold autoflowering variety of latest generation in the past years.
This variety is increasingly similar to its feminized version as it is the basis of almost all automatic variety crossings, especially because of its similarity in size, flavor and productivity to the feminized version.
It produces hard and compact buds on any type of substrate.