Mamba Negra Fast Seeds

Blimburn Seeds
Feminized
Photoperiod
EU
0.0

Mamba Negra Fast Strain Characteristics

Strain brand Blimburn Seeds
Strain Gender Feminized
Strain light cycle Photoperiod
Suitable for growing Outdoor, Indoor
Strain THC level 15 - 19%
% Sativa/ Indica/ Ruderalis 20% Sativa / 80% Indica
Strain harvest 1.6 - 2 oz/ft² indoors
14.1 - 24.7 oz/plant outdoors
Indoor flowering time 56 - 72 days
Strain height 59.1 inches indoors
59.1 inches outdoors
Strain effect Nightfall takes over
Genetics Mamba Negra x Secret Hybrid
Mamba Negra Fast Strain Reviews
No reviews yet.
Be the first to leave one!
Share your opinion on the product you bought – you can help others decide!

Mamba Negra Fast moves like it has somewhere comfortable to be. This feminized photoperiod strain brings 15-19% THC, a deep 80% Indica lean, and a short flowering window that makes impatience look almost reasonable. Expect citrus-fruit notes over a woody base, followed by a calm body mood that knows exactly when to dim the lights.

guide
Let's get you started (PDF)

Disclaimer: This website is intended for adults 21+ only. Cannabis seeds sold by Herbies contain less than 0.3% THC and are legal in the United States under applicable federal law. They are sold as collectible souvenirs and for genetic preservation purposes. The legality of germination and cultivation depends on your state and local laws. It is your responsibility to know and comply with the laws in your jurisdiction before ordering, possessing, or germinating seeds. Herbies does not encourage or condone any unlawful activity. Any information on this website is provided for educational purposes only and is not medical advice.

Description

Mamba Negra Fast Strain Info

Mamba Negra Fast is an 80% Indica/20% Sativa hybrid made for growers who want heavy relaxation without a long wait. Its personality is classic Indica: grounded and soothing, with just enough Sativa presence to keep the experience from feeling completely switched off at the start. The strain keeps the Mamba Negra character but adds faster blooming behavior through its Secret Hybrid parent. In the garden, it stays practical and robust, making it a strong option for cultivators who like compact plants with a quick finish.

Genetics

Mamba Negra Fast comes from Mamba Negra x Secret Hybrid. Mamba Negra itself is described as a cross of Critical Mass and a Skunk strain, giving this line its sturdy growth, relaxing effect, and productive structure. The Secret Hybrid adds fast-flowering speed and helps shorten the cycle while preserving the mostly Indica body feel. Together, these genetics create a resilient plant with a calming profile and a terpene expression that leans rich without becoming too sweet.

Flowering Time

Mamba Negra Fast is designed for speed, with indoor flowering usually finishing in about 6-7 weeks. From seed to harvest, growers can expect a short, efficient cycle when conditions stay stable. Good lighting and controlled humidity help the plant keep that fast rhythm, especially once the buds begin to harden.

Yields

Indoors, Mamba Negra Fast can produce around 1.6-2oz/ft² (500-600g/m²) under strong lighting and proper canopy control. Outdoors, healthy plants may deliver about 14-25oz (400-700g) each in warm, sunny conditions. The indoor yield is especially appealing for a fast strain, while outdoor plants reward growers who provide enough sun and airflow.

Effects

The high settles in with a calming body feel that takes the edge off quickly. Relaxation deepens as the effect unfolds, making the strain better suited for slow evenings than busy afternoons. Its sleepy side can become more noticeable later, so Mamba Negra Fast works best when the day is winding down and the couch is no longer pretending not to be involved.

Sleepy
Relaxed
Calming

THC and CBD Levels

With 15-19% THC, Mamba Negra Fast sits in a medium-strength range that supports relaxation without chasing extreme potency. CBD levels are not specified, so the main experience comes from THC and the strain’s strong Indica dominance. Expect a soothing effect with a gentle mental surface and heavier physical comfort underneath.

Smell and Taste

Mamba Negra Fast blends citrus-fruit brightness with a woody finish. The first impression feels fresh and slightly sweet, while the deeper note gives the smoke a darker, more grounded feel. It is not overly loud or candy-like; the profile lands closer to polished wood touched with fruit peel.

Wood
Fruity
Citrus

Grow Tips

Mamba Negra Fast reaches around 4.9ft (150cm), giving it enough size for solid production while staying manageable indoors. Its compact, robust growth works well with canopy training, especially in controlled spaces. Dense buds need airflow and low humidity late in bloom.

  • Use ScrOG indoors to even out the canopy and improve lower bud exposure.
  • Keep daytime temperatures around 68-80°F (20-27°C), with cooler nights.
  • Lower humidity from 55-60% in veg to around 40% during flowering.
  • Choose a warm outdoor spot with strong sun for better plant development.
  • Use coco coir or perlite to keep moisture steady around the roots.

Mamba Negra Fast Seeds for Sale

Searching for feminized seeds with fast flowering speed and deep Indica relaxation? Look no further than Mamba Negra Fast. Buy online from Herbies and experience top-tier quality, global delivery, and unbeatable prices. This is a practical pick for growers who want a quicker harvest with a proper nighttime mood.

Strain FAQ

Is it legal to order cannabis seeds to the USA?
Yes. At Herbies, cannabis seeds are sold as collectible souvenirs. We ask you to check your local laws before ordering, as by ordering you confirm that you are complying with them.
Is this strain suitable for outdoor growing in the USA?
Absolutely. is an excellent choice for outdoor cultivation in the climate of the USA. To ensure the best possible results, we recommend checking the strain's specific preferences in the "Characteristics" section and matching them with your local conditions.
What are the most popular payment methods for customers in the USA?
We offer a variety of secure payment options for customers in the USA. These include major credit and debit cards (Visa, Mastercard), bank transfers (including SEPA), and cryptocurrencies like Bitcoin and USDT. For the most accurate and up-to-date list of methods available for your specific order, please proceed to the checkout page.

Why Buy Seeds from Herbies in the USA

  • 20+ years of trust from the grower community.
  • Guaranteed authentic genetics.
  • Stealth, fast shipping directly to the USA.
  • Multiple secure payment options for your convenience.
  • Free seeds and gifts with every purchase.
  • Germination guarantee on all freshly stored seeds.
  • Backed by thousands of positive reviews worldwide.

USA Shipping FAQ

Do you ship to the USA?

Yes. We ship to the USA. Estimated delivery time is 2-5 business days.

Is my shipping discreet?

Yes. We ship in plain, unbranded packaging. The envelope shows only the necessary delivery details - there’s no mention of Herbies and no indication of what’s inside. For extra privacy, you can choose our optional stealth (“Ninja Mode”) packaging, where the seeds are concealed inside a small souvenir.

When will you ship my order?

We assemble and dispatch orders within 24 hours after payment has been received during working days. On rare occasions, it might take more time than that. Orders placed on weekends are processed and shipped on the next working day.

Once I’ve placed an order, how do I get my tracking number?

You’ll get an email with the tracking number after your order is dispatched. Orders are normally processed on weekdays and dispatched within 24 hours (rarely, it can take longer).
If your tracking number is not in your inbox, be sure to check your spam and promotions folders. If the tracking message is not there, please contact us via [email protected] or our live chat.

What company do you ship with?

Currently, we ship with Correos, UPS, Fedex, DHL and Tipsa. You can find more info on shipping and calculate costs/estimated time of delivery on our Shipping page.

What if I haven’t received my order?

If your order hasn’t arrived, please contact [email protected] or submit the support form on our website.
If your order has arrived but there’s a problem, please contact [email protected].

Do you send to P.O. Box addresses?

Delivery to P.O. Boxes isn’t available in all countries. For an exact answer for your country, please email [email protected] or contact us via the live chat on our website.

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
0,0
Based on 0 ratings
  • 5
    0 ratings
  • 4
    0 ratings
  • 3
    0 ratings
  • 2
    0 ratings
  • 1
    0 ratings
Mamba Negra Fast Strain Reviews
No reviews yet.
Be the first to leave one!
Share your opinion on the product you bought – you can help others decide!
Added to Wishlist Click to view your liked items
Added to Compare Click to compare items now
Removed from Wishlist
Removed from Compare
Link copied
Your review has been sent

It will be added after moderation

Your comment has been sent

It will be added after moderation

Something went wrong
Added to Cart Click to view your cart
Promo copied to clipboard Click here to proceed to your cart.