The Need For Seeds: Silver Thiosulfate Solution

Silver Thiosulfate is used in horticultural and botanical research applications as an ethylene inhibitor, having specific effects on certain plants, including inducing male flowers to grow out of female Cannabis plants.

Do it yourself.....

  • It all starts with a seed....

  • So, make your own feminized seeds!
  • Consistent Quality

  • Our goal is to make it easy for you to preserve your Cannabis genetics.
  • Starting from the ground up

  • We started with the idea that everyone deserves a shot at making their own feminized seeds. Soon, the whole world will be blossoming.
  • Changing sex....

  • Our Silver Thiosulfate Solution is effective at changing the sex of a Cannabis plant from female to male.
  • One of a kind.

  • The OG pre-made STS solution; our precision crafted, small batch, hand-made solution is simple, effective, and always fresh. Packaged in a recycleable, UV protective, green PET bottle, your bottle of The Need For Seeds: Silver Thiosulfate, will always be made the same way. Every. Single. Time. A one of a kind product, just like your strains that need to be preserved.
  • A true botanical backround

  • I have a BS degree in botany and chemistry, along with over a decade of combined horticultural and analytical experience. Plant science has always been my passion, and I will continue to utilize my knowledge and experience to help you accomplish your feminized seed production goals.

It all starts with a seed....

So, make your own feminized seeds!

Consistent Quality

Our goal is to make it easy for you to preserve your Cannabis genetics.

Starting from the ground up

We started with the idea that everyone deserves a shot at making their own feminized seeds. Soon, the whole world will be blossoming.

Changing sex....

Our Silver Thiosulfate Solution is effective at changing the sex of a Cannabis plant from female to male.

One of a kind.

The OG pre-made STS solution; our precision crafted, small batch, hand-made solution is simple, effective, and always fresh. Packaged in a recycleable, UV protective, green PET bottle, your bottle of The Need For Seeds: Silver Thiosulfate, will always be made the same way. Every. Single. Time. A one of a kind product, just like your strains that need to be preserved.

A true botanical backround

I have a BS degree in botany and chemistry, along with over a decade of combined horticultural and analytical experience. Plant science has always been my passion, and I will continue to utilize my knowledge and experience to help you accomplish your feminized seed production goals.