„PF-technique“

(Level 1 – beginner)
The PF-technique aka BRF-Tek (brown rice flour technique) is a method developed by hobby mushroom cultivators for growing mushrooms in the simplest way.
 

Inoculation of substrate bags with spore syringes

(Level 1 – beginner)
This is another very simple method of mushroom cultivation for hobby-mycologists.
       

Production of spore syringes

(Level 2 - advanced cultivator)
Spore syringes contain spores dissolved in water and are used to inoculate substrates.