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  • Writer's pictureWeed In A Pot

How to Make Silver Thiosulfate Solution to Produce Femenized Seeds

A quick guide to producing your own STS (Silver Thiosulfate Solution) with 2 ingredients and some basic tools. STS is used in a number of applications, including producing fermionized cannabis seeds, which we have cover how to do in the previous horticulture video.

Sodium Thiosulfate:

Silver Nitrate:

Tinted Spray Bottle:

Gram Scale:

Glass Beaker:

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