Black Jack F1 Fast
Black Jack F1 Fast
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Black Jack F1 Fast Feminized Cannabis Seeds
Black Jack F1 Fast is bred by Sweet Seeds, an ultra-fast flowering, feminized photoperiod version of their original Black Jack®. This F1 hybrid comes from crossing a selected S.A.D. Sweet Afgani Delicious Auto® genetic line with the Jack Herer elite clone used in the original, shortening flowering time by a week versus the original version.
Key Features
- Genetics: S.A.D. Sweet Afgani Delicious Auto® line x Jack Herer elite clone (SWS49)
- 50% Indica / 50% Sativa
- THC 16-21%, CBD 1.1%
- Sweet aroma with incense and lemony citrus tones
- Strong side branches fully loaded with aromatic flowers
Product Specifications
| Breeder | Sweet Seeds |
|---|---|
| Type | 50% Indica / 50% Sativa |
| Seed Type | Feminized, Photoperiod (Fast) |
| THC Content | 16-21% |
| CBD Content | 1.1% |
| Flowering Time (Indoor) | 7-8 weeks |
| Yield Indoor | 500-600 g/m² |
| Yield Outdoor | 500-700 g/plant |
| Taste | Earthy, Woody, Lemon |
| Effects | Stimulating, Psychoactive |
What's Included
Each order contains feminized Black Jack F1 Fast seeds in a 3+1 free pack (4 seeds total).
Why Choose This Strain?
Black Jack F1 Fast gives growers the potency and productivity of the original Black Jack® in a shorter flowering window, without sacrificing yield or the classic sweet, citrus-incense flavour.
Who It's For
A great fit for growers who want photoperiod-strength yields on a faster timeline, and for smokers after a stimulating, well-balanced hybrid effect.
FAQ
How many seeds come in a pack? Black Jack F1 Fast is available in a 3+1 free pack (4 seeds total).
Who bred Black Jack F1 Fast? Black Jack F1 Fast is bred by Sweet Seeds.
How should I store my seeds? Store seeds in a cool, dark, dry place — an airtight container in the fridge (not freezer) is best for long-term storage.
See more from the Sweet Seeds collection, browse Photoperiod Cannabis Seeds, or try Black Jack Auto for the autoflowering version.
Disclaimer
Disclaimer
Seeds are sold for Novelty and Souvenir purposes. Germination should only be conducted where legally permitted — we do not support or encourage germination where it is restricted.
Germinating Seeds is at your own risk!
Skyline Smoke Company supports responsible and legal use, we do not condone any illegal activities. We trust that you as the customer will adhere to the laws of your country.
Seed Shipping Info
Seed Shipping Info
Seeds typically ship within 1–3 working days from the time the order is placed.
Major City Shipping:
Please allow 1–3 working days for delivery to your door.
Outlying Area Shipping:
Please allow 3–5 working days for delivery.
Township, Farm & Plot Shipping:
Please allow 1–5 working days for delivery, depending on your area.
PUDO Locker-to-Locker:
A convenient, affordable option for seed orders — please allow 1–3 working days for delivery to your nearest locker.
NB: Clones ship separately under their own process — see our Clone Vault Shipping summary for details.
See our full Shipping Policy
Clone Shipping Info
Clone Shipping Info
Clone orders placed before 11 AM on business days enter our preparation phase, where each clone is readied for shipment. This process takes 14–21 days, giving every clone time to develop a strong root system before dispatch.
Shipping is overnight only, in specialised clone transporters fitted with LED lights to keep your plants healthy and hydrated in transit.
Clones are dispatched Monday, Tuesday, and (when possible) Wednesday, with delivery landing Wednesday, Thursday, or Friday depending on your area.
Clone shipping is charged separately from seed orders and is not eligible for free shipping or PUDO Locker delivery.
See our full Shipping Policy
Germination Guide
Germination Guide
Seeds are sold for Novelty and Souvenir purposes. Germination should only be conducted where legally permitted — we do not support or encourage germination where it is restricted. Germinating Seeds is at your own risk!
Seeds can be a rewarding and fulfilling experience, setting the foundation for a successful grow.
We'll walk you through each step, ensuring you have the knowledge you need to start your plants off right.
See our full Germination Guide
FAQ & Support
FAQ & Support
Need some help?
Visit our FAQ Page
Alternativly you can contact us via:
Email: skylinevsl@gmail.com
Whatsapp: 0718837026
Why Choose Us
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Free Shipping
Shipping PolicyFree Stickers with all orders.
Free Shipping on Orders over R1250.00
Free seeds and freebies with orders over R2000.00
Be Sure To See Our Shipping Policy -
Close to a decade of experience
About UsWith close to 10 years of hands-on experience, we’ve been trusted by South African Growers and collectors for over 8 years and we’re here for the long run.
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Fast Nationwide Shipping
Shipping DetailsWe partner with multiple trusted courier services to deliver your orders safely, reliably, and as affordably as possible.
Monday to Friday across South Africa.
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Payment OptionsWe offer a variety of safe and secure payment methods. Our online store is dedicated to providing you with a Safe and Easy Checkout. Guaranteeing a pleasurable shopping experience!
