Jack Diesel Express Autoflower (Positronics) 5 seeds

Jack Diesel Express Autoflower (Positronics) 5 seeds

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Maybe you know the Jack Diesel Express? A fast growing and well-performing auto flower. In total, you only need ten weeks from germination until harvesting. It can be grown inside, outside and in a greenhouse. The flowering period indoors is 65-70 days. If you ensure ideal cultivation conditions, the yield is about 45-120 grams per plant. It contains 22% THC and 0.1% CBD. You will receive five female capsules per package.
Info Specs Reviews

Jack Diesel Express is a fast growing and high-yield autoflower species that only needs 10 weeks from germination to harvest. The height that the plant can reach indoors or outdoors is unknown, but if you use the SCROG cultivation method, your whole tent will be filled with enormous buds. Positronics' Jack Diesel Express feminized.

Features Jack Diesel Express

  • Strong autoflowering weed (22% THC)
  • Cross between Jack Herer & New York Diesel
  • Yields up to about 120 grams per plant
  • Only 10 to 11 weeks from seed to harvest
  • Happy and energetic high

Effects Jack Diesel Express

Jack Diesel Express is one of the new Sativa dominated autoflower species from Positronics. With the best characteristics of Jack Herer and Sour Diesel, Jack Diesel Express is well on its way to become a legendary strain. The effect of the Jack Diesel Express is cognitively like a Haze species and provides a mind-expanding, energetic, joyful and creative high that widely surpasses her famous ancestors, Jack Herer and Sour Diesel.  With a THC content of 22 % this cerebral high of the Jack Diesel Express will also impress experienced Sativa users.

Growth, Blooming and Yield

The plant grows compactly with short distances between the branches. The medium to grow this species must have sufficient space so the roots are able to develop well and to have a larger buffer for a stable pH. Jack Diesel Express is a glutton; give this plant sufficient nutrition that is suitable for marijuana plants and it will reward you with a harvest of in between 45 - 120 grams per plant or more. Make sure you have the right smell controls and always use a carbon filter for indoor cultivation.

Characteristics Jack Diesel Express (Positronics)

  • Genetics: Jack Herer x New York Diesel
  • Indica / Sativa: Sativa dominant
  • Location: Growing indoors, growing outdoors, growing in a greenhouse
  • Flowering period: 7-8 weeks
  • Seed to harvest: 10-11 weeks
  • Characteristics: Compact growth, suitable for SCROG, indoor and outdoor cultivation
  • THC: 22%
  • CBD: 0.1%
  • Yield: 45 – 120 grams per plant (in optimal growth circumstances)
  • Seeds: 5 feminized marijuana seeds per package
  • Autoflower: Yes


The name Positronics we know from the first real shop dedicated to ideological home growing. In 1985 this shop was founded by Medical marijuana pioneer Wernard Bruining. Positronics stopped as a shop in Amsterdam in 1996. The brand, as seed bank, continued in Spain where all original and legendary strains were preserved and complemented with new feminized strains.

SKU 1170
GTIN 3870000154969
Availability In Stock
Brand Positronics
Number of seeds 5
Family (Genetics) Sativa Dominant
Type Diesel
Gender and Autoflower Autoflower and Feminised
Indoor / Outdoor Indoor, outdoor and greenhouse
From seed to Harvest (Autoflower) 10-11 weeks
Average Flowering Time 7-8 weeks
Average height 50-100 cm
Maximum Height (approximately) 100
Harvest month May to August (Autoflower)
Difficulty Average
Effects Cheerful, Relaxing, Uplifting
Mood Motivating, Get Creative
Taste Diesel, Grapefruit, Lime
Max. Yield Indoor (grams / m2) 600
Max. Outdoor yield (gram / plant) 120
THC percentage (average) 22
CBD percentage (average) 0.10
THC:CBD Ratio More THC than CBD
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