1.6 grams Silver Nitrate
3.6 grams Sodium Thiosulfate
Instructions for:
- mixing chemicals into a stock solution
- creating a working solution from the stock solution
- using the STS for making feminized seeds
STS dry chems
$8.00
Video instructions for making STS:
Video for using STS to produce female pollen (XX, no Y pollen):
Out of stock
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