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King Kong Dr Underground
  • King Kong Dr Underground
King Kong Dr Underground

King Kong Feminized Seeds – Dr Underground | High-Yielding, Fast-Flowering Hybrid for Massive Harvests

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King Kong feminized seeds by Dr Underground deliver big yields, fast flowering, and potent effects. With genetics from Ed Rosenthal Super Bud and Chronic, this hybrid thrives indoors and outdoors, producing dense, aromatic buds in just 7–8 weeks of bloom.
 

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King Kong feminized seeds from Dr. Underground are your shortcut to massive, resin-coated harvests with minimal wait—delivering big yields, fast flowering, and a powerful, euphoric high that hits fast and lasts.

Are You Still Waiting Weeks Just to See Results?

Most high-yielding strains make you choose: suffer through long flowering times or settle for weak, airy buds that barely cover the bowl.

What If Your Plants Took Forever—And Still Disappointed?

You invest months in veg, only to face weak structure, low resin, or mold-prone colas. Or worse—you finally harvest, and the effect is flat, the flavor forgettable, and the yield under half a kilo. All that light, time, and nutrients… for a crop that doesn’t even spark joy.

King Kong Delivers Big Buds, Fast—Without Sacrificing Quality

Thanks to its Ed Rosenthal Super Bud mother and reversed Chronic father, King Kong explodes into flower in just 7–8 weeks, packing on dense, trichome-heavy colas that can top 900 g/m² indoors or a full kilo per plant outside. It branches well, grows vigorously, and rewards both beginners and experts with consistent, top-shelf results.

Less Stress, More Resin

King Kong isn’t just fast—it’s forgiving. With solid resistance to mold and pests, it handles Mediterranean, temperate, and even slightly humid climates with ease. Whether you're running a stealthy indoor setup or planting under the sun, this strain adapts and overperforms.

Big Flavor, Bigger Effects

  • Lemon, skunk, and incense notes — a bold, complex profile that lingers on the palate
  • THC levels from 16.6% to 19.6% — strong but manageable, even for intermediate users
  • Quick, euphoric onset — lifts mood and sparks creativity without locking you to the couch
  • Perfect for evening relaxation — calms the mind and melts tension after a long day

Technical specifications

  • Breeder / Brand: Dr Underground
  • Type: Feminized
  • Dominance: Indica-dominant hybrid
  • Genetics / Cross: Ed Rosenthal Super Bud × Chronic (reversed)
  • Flowering time: 7–8 weeks (49–56 days)
  • Harvest outdoor: Late September to early October (Northern Hemisphere)
  • Indoor yield: 700–900 g/m² (24.7–31.8 oz/ft²)
  • Outdoor yield: Around 1 kg/plant (2.2 lb/plant)
  • Indoor height: 60–80 cm (23.62–31.50 in)
  • Outdoor height: 60–80 cm (23.62–31.50 in)
  • Difficulty: Easy
  • Structure and vigour: Vigorous growth, good branching, compact bud structure
  • Ideal climate: Temperate, Mediterranean, continental
  • Resistance: Moderate resistance to mold and pests
  • Training: Suitable for LST, SCROG, and light topping
  • Recommended pot: 11–20 L (soil or coco), well-aerated
  • Light cycle: 18/6 in veg, 12/12 in flower
  • Temperature: 22–26 °C (veg), 20–25 °C (flower)
  • Humidity: 50–60% (veg), 40–50% (flower)
  • pH: 6.0–6.5 (soil), 5.8–6.2 (coco/hydro)
  • Smell in grow: High – use a carbon filter
  • THC: 16.6% – 19.6%
  • CBD: 0.2% – 0.47%
  • Aromatic profile: Limonene, myrcene, caryophyllene
  • Flavour: Skunk, lemon, earth, incense
  • Effect: Euphoric, relaxed, creative – ideal for evening use

How to Grow King Kong Feminized Seeds

King Kong is a beginner-friendly powerhouse that thrives with simple, consistent care. Here’s how to maximize your harvest.

Quick overview

Feminized photoperiod strain from Dr Underground—ideal for indoor and outdoor grows, with fast flowering and high resistance.

  • Flowering: 7–8 weeks
  • Difficulty: Easy
  • Ideal for: Indoor, outdoor, greenhouse
  • Best in: Temperate to Mediterranean climates

Safe start

Launch strong with healthy germination and early root support.

  • Soak seeds in water at 22–25 °C until germination
  • Transplant once radicle reaches ~1 cm (0.4 in)
  • Use a light, airy soil mix to prevent damping off
  • For faster rooting, try Root It 150ml – Rooting gel

Directed growth

Build a strong, bushy plant ready for heavy flowering.

  • Run 18/6 light cycle to promote vigorous growth
  • Top or FIM early to increase lateral branching
  • Use MYCOPLANT to boost root mass and nutrient uptake
  • Train with LST to expose more bud sites
  • Move to final pot (11–20 L) before flowering

Efficient flowering

Maximize resin and yield with precise environmental control.

  • Switch to 12/12 to trigger flowering
  • Maintain humidity at 40–50% to prevent mold
  • Boost with Megabud in mid to late bloom for denser colas
  • Ensure strong airflow to support dense buds
  • Flush 7–10 days before harvest

Harvest and refinement

Time it right for maximum potency and smooth smoke.

  • Harvest when trichomes turn milky to amber
  • Dry slowly at 18–22 °C (64–72 °F) and 50–60% RH
  • Cure in glass jars for 2–4 weeks, burping daily
  • Store in a cool, dark place for long-term freshness

Frequently Asked Questions

Is King Kong good for beginners?

Yes—its easy growth, resistance, and high yield make it perfect for first-time growers.

Does King Kong smell strong during flowering?

Yes, it has a pungent skunk and incense aroma—use a carbon filter if growing indoors.

Can I grow King Kong outdoors in a humid climate?

Yes, but ensure good airflow and avoid overwatering to prevent mold.

What’s the best way to increase yield?

Use LST or SCROG, top early, and feed with bloom boosters like Megabud during flowering.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown King Kong for three seasons now, and it’s become my go-to for reliable, high-impact harvests. I run it in 18L pots in coco with drip irrigation, and it never fails to impress—massive colas, rock-hard buds, and a flavor that’s both sharp and smooth. I top every plant early and use LST to create a flat canopy, which pairs perfectly with my 600W LED setup. The flowering stretch is moderate, so I don’t need to worry about it hitting the lights. I always add Megabud in week 3 of bloom, and the difference in density is obvious. Even my friends who usually prefer sativas admit this one hits just right—euphoric, clear-headed, and deeply relaxing. If you want a strain that delivers on every promise, King Kong is it.

Why Choose Dr Underground Seeds?

Dr Underground specializes in powerful, fast-flowering hybrids that don’t compromise on quality. Their genetics are bred for real-world conditions—resilient, productive, and packed with flavor. Whether you're growing for personal use or larger harvests, Dr Underground seeds offer consistency and potency you can count on.

Type: Type Feminized
Banks: Banks Dr Underground
Genetics: Genetics Ed Rosenthal Super Bud x Chronic
Phenotype: Phenotype Sativa / indica
Harvest outdoor H.N: Harvest outdoor H.N Late September - Early October
Harvest outdoor H.S: Harvest outdoor H.S Late March - Early April
Indoor production: Indoor production 700-900gr/m2
Outdoor production: Outdoor production 900-1000gr/plant
Indoor flowering period: Indoor flowering period 7-8 weeks


  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.

    UK: 3-4 days (express)
    USA: 4-5 days (express)
    Australia: 4-5 days (express)
    Japan: 4-5 days (express)
    Canada: 4-5 days (express)
    South Africa: 4-5 days (express)
    New Zealand: 5-7 days (express)
    View all

    The customer must be informed about the laws of their country regarding seeds or other products that may be purchased on our website, the possession of which may constitute a criminal offence in the country of receipt.

    We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.

    Due to problems with customs you can check here for restrictions to certain countries.

  • What payment methods and currencies do you accept?

    We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).

    You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.

    If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.

    Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.

  • What if I receive a bad or damaged product?

    If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!

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