Use Silver Thiosulfate to start producing your own feminized seeds by spraying your choice of plants to force pollen production for fertilization of other female plants. • Be self reliant and produce your own feminized seeds • Capture your favourite hybrid/strains and prevent strain loss • Stop purchasing expensive seeds • Stop paying for expensive clones • Saves time and money • Instructions included • Bulk sizes are available, just send a request for the desired amount * Two 8oz. Spray bottles of Silver Thiosulfate. * This product degrades over time and should be used within 60 days of purchase. Refrigeration is suggested for peak potency. ??Can cause skin irritation/ Treated plants are NOT meant for consumption and maybe harmful or fatal in ingested. ??Strictly for seed production purposes only.