C4 Auto feminized seeds

Fast Buds
Feminized
Autoflowering
USA

C4 Auto Strain Characteristics

Strain brand Fast Buds
Strain Gender Feminized
Strain light cycle Autoflowering
Suitable for growing Outdoor, Indoor
Strain THC level 20%
Strain CBD level < 1%
% Sativa/ Indica/ Ruderalis 55% Sativa / 45% Indica
Strain harvest 450 - 600 g/m² indoors
50 - 200 g/plant outdoors
From seed to harvest 63 days
Strain height 80 - 120 cm indoors
80 - 120 cm outdoors
Strain effect Swinging on the waves of relaxation
Genetics White Widow x Big Bud x Skunk x Ruderalis
C4 Auto Strain Reviews
4.8
12 reviews

Customer photos 8

C4 Auto is an autoflowering cannabis strain exploding with large, dense, trichome-laden flowers that emit a sweet, pungent aroma, and which have won over the hearts of cannabis growers around the globe. Bringing in up to 650g/m² after just 9 weeks from seed, she is a perfect addition to any enthusiast's grow list. Simply bask in the glory of her intense relaxation and release!

guide
Let's get you started (PDF)

Description

C4 Auto Strain Info

Created by Fast Buds, purveyors of high-quality autoflowering cannabis seeds, C4 Auto is an interesting 55% Sativa, 45% Indica hybrid cross between an exciting family tree and a Ruderalis clone. This real gem of a strain combines potency and high yields resulting from this unique genetic lineage, along with addictively enjoyable relaxation and a one-of-a-kind blend of aromas.

Genetics

The memorable lineage worth mentioning includes White Widow, Big Bud, and Skunk – all strains with high reputations in the cannabis world.

Flowering Time

This strain finishes after just 63 days from germination due to her well-balanced Indica-Sativa genetics.

Yields

She produces jaw-dropping indoor yields between 450-600g/m2 (1.5-2 oz/ft2), and up to 200g (7oz) per plant outdoors.

Effects

She doesn’t cease to come out on top when it comes to effects either, as she delivers a long-lasting cerebral hit that relaxes the senses in waves and works wonders for medicinal users.

Relaxed
Happy
Calming

THC and CBD Levels

C4 Auto’s effects are thanks to her 18-20% THC content, complemented by small traces of CBD.

Smell and Taste

Her buds are dense and coated in pungent trichomes, with terpenes producing an earthy aroma complete with spicy undertones and refreshing hints of citrus.

Pungent
Earth
Citrus

Grow Tips

Growing fast and vigorous with tight internodes, C4 forms one large main cola with decent collateral branching. Her short height and great resistance to pests and diseases make her an excellent choice for both indoor and outdoor growers. In addition to her high yields of potent buds, she requires very little trimming post-harvest due to her high calyx-to-leaf ratio – a great strain for both beginners and professional growers alike. Here’s some key grow info about this strain:

  • C4 Auto is a short plant that reaches a final height of 70-100cm (27-39”).
  • We recommend using 300 W lighting during vegetation, and 600 W HPS or LED lighting during flowering when growing indoors.

C4 Auto Seeds

Despite her somewhat robotic name, C4 Auto blooms into a lush, vibrant, high-yielding strain that you will want to grow over and over again. So, before it's too late, buy a pack of her feminized seeds right here online at Herbies and grow her next season!

Shipping to the UK

Can I track my order after it has been shipped?

Yes, a tracking number is sent via email after dispatch. You can check the status of your order on the Tracking page.

How long does delivery to the UK usually take?

Delivery to the UK usually takes 3-6 days and is sent via Certified Mail. Additionally, if your order total reaches a certain threshold, shipping will be free (see the widget in the upper right corner of any product page).

Will my order be shipped discreetly?

Orders to the UK are always shipped discreetly, but there are two options. We can send the seeds in their original packaging inside an envelope that does not display the store’s name or any indication of the contents. Or you can choose Ninja Mode at checkout, where the seeds are repackaged in a discreet item.

See more information on our delivery terms on the Shipping page.

Payment in the UK

What payment methods are available in the UK?

In the UK, you can pay with a debit or credit card, via cryptocurrency (USDT or Bitcoin), or by bank transfer.

Will I have to pay any extra fees?

Herbies does not charge any additional fees, but you will likely incur a currency conversion fee charged by your bank or payment processor. If you send cryptocurrency, network fees may apply.

Are there any restrictions on the card I can use?

Standard credit or debit cards with 3D Secure and support for international transactions are required. American Express, prepaid, gift, Capital One, Cash App cards, and cards without 3D Secure are not accepted.

See extra information on the Payments page.

Will I be charged in pounds or euros?

Herbies displays prices in different currencies, but all card payments are processed in euros. If your card is in pounds sterling, the conversion is handled by your bank. You simply need to pay the amount shown in pounds sterling on your statement.

Written by
Ethan Cole
Cannabis cultivation expert and writer

Cannabis cultivation expert with over a decade of experience in indoor growing and grower education.

Reviewed by
Sylvia Johnson
Indoor growing expert and cannabis writer
Customer ratings
4,8
Based on 12 ratings
  • 5
    9 ratings
  • 4
    3 ratings
  • 3
    0 ratings
  • 2
    0 ratings
  • 1
    0 ratings
  • Top review
    avatar
    Benji
    5
    18 March 2020
    18 March 2020
    • Advantages
      Wow strain! Very potent girl. My plant is a THC monster, wow cool.. earthy and pungent aroma with spicy undertones and citrus notes.
    • Disadvantages
      May cause paranoia To be honest, I have no idea why it sprouted so high and has foxtail buds.
    • General impressions

      This is a THC MONSTER. This is the most potent strain I've ever grown. It's my favorite strain despite all the drawbacks. I love my new hobby))) Happy growing to all of you!

    4
  • Top review
    avatar
    Mr_Pgrow
    5
    7 September 2021
    7 September 2021
    • Advantages
      I love the look of C4, nice big thick buds that really ballooned in size. Very easy to grow with no issues.
    • Disadvantages
      Nothing
    • General impressions

      C4 looks amazing and love the look of those big voluminous dece buds.

    Customer's photos
    2
  • Top review
    avatar
    medicalcannabelfast
    4
    4 February 2020
    4 February 2020
    • Advantages
      A pure pleasure to grow. Not picky at all. The smell is amazing! She tastes like berries with earthy and fruity notes (:
    • Disadvantages
      The top half of the colas are tight and solid the lower half is a little light and airy (:
    • General impressions

      Easy growing. This beautiful strain with deep purple hues is covered with glistening trichomes. My scissors were covered in sticky purple hash (:

    1
  • Registered at Herbies
    avatar
    Karecek420
    5
    22 April 2024
    22 April 2024
    • Advantages
      Pleasant relaxing effects and smell
    • Disadvantages
      No problem
    • General impressions

      It survived a few storms and a lot of pests. At one point, it was bent 90 degrees at the stem due to a storm. It didn't get much attention and finished anyway. It gave a relaxed, sleepy high with a big munchies. I loved the earthy, piney, and woody taste. Overall happy with the strain!

    0
  • Registered at Herbies
    avatar
    SkunkyDog
    5
    23 March 2024
    23 March 2024
    • Advantages
      Long-lasting cerebral and relaxing effects
    • Disadvantages
      None found
    • General impressions

      Very beautiful plant🌱 The high is quite pleasant😌 The smell is quite strong but I can't identify it🤔 The white flowers are pretty👍

    Customer's photos
    0
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