This class is created from my original content and consultations since 2018, when I started a thread on icmag.com. DIY STS Mixing/Using Guide for Feminized Pollen/Seeds R.C.Clarke Method as Base Since the beginning, I have worked to find the most successful methods possible. Today the success rate is near 100%, and second tries rarely fail. The information has been highly refined and simplified. Learn today, and produce elite quality femmed pollen and seeds in your future! :)