Making Feminized Seeds At Home

Spraying a female with colloidal silver or STS for a couple of weeks before flowering makes her produce pollen, and dusting that onto another female gives seeds that are all female. It is how feminized packs are made, and doing it at home lets you keep a favourite pheno from a pack of THC seeds without holding a mother forever. The step by step on https://potentthcseeds.com covers concentrations and timing, and warns that the treated plant must not be smoked. Label the pollen, it looks identical to any other.