Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Feminized Seed Spray | 8 oz/240 ml Bottle | Breed 100% Female Seeds (Feminized Seeds) | Silver Thiosulfate Spray Kit | STS Spray Kit | Reversal Spray (8 oz - with Spray Bottle)

Feminized Seed Spray | 8 oz/240 ml Bottle | Breed 100% Female Seeds (Feminized Seeds) | Silver Thiosulfate Spray Kit | STS Spray Kit | Reversal Spray (8 oz - with Spray Bottle)

Product ID: 395679806

⏳Repeat application every 5 days for 20-30 days

💧8 oz / 240 ml precise volume

🔬Proprietary Silver Thiosulfate formula

€ 91.91

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.

Secure transaction

Description

🌱 Breed Brilliance: Feminize, Reverse, and Rule Your Garden!

COMPLETE DIY BREEDING KIT - Includes everything you need to start creating feminized seeds at home or commercially.
SCIENTIFICALLY PROVEN SAFE - Non-toxic, non-allergenic formula trusted by breeders worldwide.
PRECISION REVERSAL TECHNOLOGY - Blocks ethylene to reliably reverse female plants into pollen producers.
UNLOCK RARE GENETICS PHENOTYPES - Save and propagate your unique strains with confidence and control.
EFFORTLESS 100 FEMALE SEED PRODUCTION - Turn your favorite females into seed-making powerhouses with ease.

The Cannabinology Feminized Seed Spray Kit is an 8 oz (240 ml) Silver Thiosulfate (STS) based solution designed to reliably reverse female plants to produce 100% feminized seeds. Easy to use and scientifically formulated, this kit enables both novice and expert breeders to create feminized seeds by blocking ethylene, the female hormone, ensuring high accuracy and repeatability. Ideal for home or commercial breeding, it supports saving rare genetics and optimizing seed production.

Specifications

ASIN	B09NF4G57W
Best Sellers Rank	#27,108 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #138 in Lawn & Garden Sprayers
Customer Reviews	4.1 4.1 out of 5 stars (108)
Item model number	STS8
Manufacturer	CBGYscientific
Product Dimensions	4 x 3 x 6 inches

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 91.91

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews