Silver Thiosulfate (STS) is used to inhibit production of ethylene, the plant hormone that induces formation of female reproductive structures. In the absence of ethylene, male pollen sacs are formed by default, and any pollen produced -- in minimal amounts compared to a normal male -- will be female only.
Here's the Download link for instructions.
If you'd prefer getting pre-measured chems, Varinaut can provide them for a $10 donation.
Here's the Download link for instructions.
If you'd prefer getting pre-measured chems, Varinaut can provide them for a $10 donation.