Black Hulk Seeds

The Strength of Black Hulk

This balanced Hybrid usually tests between 18% and 20% THC, delivering a strong body-stone that fans say feels deeply relaxing from head to toe.

Known for its high potency

This strain is best saved for slow days or evenings when you’ve got nothing pressing on the agenda. With its bold flavor and balanced potency, it delivers a cannabis experience that’s as enjoyable as it is memorable.

Feel the High of Black Hulk

This powerhouse Hybrid is one of those strains that just hits right. The high kicks off with a fast rush of euphoria that lifts your mood and clears your head, leaving you feeling upbeat, relaxed, and ready to vibe. As it settles in, that feel-good mental buzz melts into a heavy body stone that’s perfect for sinking into the couch, throwing on some music, or getting lost in a movie. It’s the kind of high that makes everything feel a little more interesting and way more enjoyable.

People love this potent flower for its balance - it hits strong without completely knocking you out (unless you go heavy). And yes, it definitely brings on the munchies, so make sure snacks are close. Whether you're hanging with friends or kicking back solo, this strain delivers a smooth, flavorful smoke with an effect that makes the moment feel just right. If you're after a full-body, feel-good ride with a little edge, it is an absolute blast to light up.

Responsible marijuana use within one's tolerance levels can produce pleasant effects- avoid excessive intake.

The Flavor of Black Hulk

This diesel-flavored powerhouse has a flavor that seriously grabs your attention. The moment you light it up, you get this bold mix of sweet berry and diesel, with a little earthy spice on the exhale that makes the whole experience feel rich and satisfying. It’s one of those strains where the flavor hits as hard as the high.

That sweet, fruity kick comes from limonene, while caryophyllene adds a warm, peppery edge that lingers on your tongue. There’s also a bit of myrcene in the mix, giving it that smooth, herbal depth that rounds everything out. Whether you’re a flavor chaser or just love a tasty smoke that keeps you coming back for more, Black Hulk definitely delivers on all fronts.

Flowering Time 56-70 Days

-- Outdoor Grow (Full Sun / In Ground) --
Height: 6 Ft Plus
Yield: 1 1/2 Plus lbs. Cured

How to Grow Black Hulk Marijuana Indoors and Outdoors

What to Watch for When Growing Black Hulk - This potent hybrid offers decent mold and pest resistance, but its dense, trichome-heavy colas can still trap moisture and invite bud rot in humid conditions—especially late in flower. Maintain steady airflow, control moisture levels, and use Holi Moli Eliminator from veg to harvest to guard against pests, mold, mildew, and bud rot. Safe for every growth stage, it’s key to preserving premium bud quality and aroma.

Germination: Begin your grow with Holi Moli’s germination and transplanting guide—crafted to jumpstart strong, healthy root development and lay the groundwork for vigorous, high-performing plants.

Nutrient Sensitivity: It responds best to a balanced feeding schedule. Avoid pushing too much nitrogen during flower, as it can throw off pH and dull terpene expression. Holi Moli Juice provides a complete nutrient solution from veg to flower, helping maintain healthy growth and bold flavor while simplifying feeding.

Odor Control: The rich, earthy-sweet and slightly fruity aroma can be pungent, especially during late bloom. Indoors, a high-quality carbon filter is essential. Outdoors, plant away from property lines or high-traffic areas if you need to keep the scent discreet.

Stretching: Expect moderate stretch in the first 2–3 weeks of flower. Pro Tip: Flip to 12/12 when plants reach around 20–24 inches tall (about week 5–6) to keep the canopy even and prevent overcrowding.

Branch Support: The thick, resin-coated buds on this strain can weigh down branches as they mature. Use stakes, trellis netting, or plant yoyos to keep colas upright and supported through harvest.

Best Climate to Grow Black Hulk Cannabis

This heavy-yielding powerhouse thrives in warm, sunny outdoor conditions where it can soak up 8–10 hours of direct sunlight daily and enjoy a steady, natural breeze.

Choose a bright, open grow spot with plenty of airflow to keep the canopy dry and the dense, trichome-coated buds in top condition. Avoid planting near fences or walls, as they can trap humidity, block airflow, and cast unwanted shade—slowing growth and creating conditions for mold.

Opt for fabric grow bags over plastic pots— fabric promotes better root aeration, improves drainage, and regulates soil temperature, while plastic can trap heat and moisture, stressing plants in sunny conditions.

Avoid placing grow bags directly on concrete or heat-reflective surfaces, as these can overheat the root zone, cause poor drainage, and stunt growth.

Grow Bag Sizes & Spacing:

• 10-gallon bags – 3.5–4 feet
• 15-gallon bags – 4.5–5 feet
• 20-gallon bags – 5–6 feet (Gives roots ample room to spread and mature—strong, well-developed root systems support bigger, more vigorous plants with the capacity for greater size and heavier yields.)

Even in a sunny climate, humidity can spike in the mornings or after rain. Water early in the day so leaves dry before nightfall, apply a thick mulch layer to insulate the root zone and retain moisture, and follow the spacing guidelines above to encourage airflow.

While this strain has decent natural resistance, its thick bud structure can still be vulnerable in certain conditions. Apply Holi Moli Eliminator from veg through flower to guard against mold, mildew, bud rot, and pests. Safe for the entire plant life cycle, it’s a key step to keeping your harvest looking and smelling top-shelf.

How to Grow Black Hulk Marijuana in Subtropical Climates

This potent, resin-rich indica hybrid can thrive in hot, arid subtropical conditions when given the right care to handle extreme heat and rapid moisture loss. Choose a sunny, open location that receives 8–10 hours of direct sunlight daily and benefits from steady, natural airflow.

Avoid planting near fences or walls, as they trap heat and humidity, block airflow, and cast unwanted shade—conditions that can hinder growth and increase mold risk, even in dry climates.

Always opt for fabric grow bags instead of plastic pots—fabric allows for better root aeration, improves drainage, and helps regulate soil temperature during the hottest parts of the day. Plastic can trap heat and moisture, stressing plants in high-heat environments.

Avoid setting grow bags directly on concrete or heat-reflective surfaces, as they can overheat the root zone, cause poor drainage, and stunt growth.

Grow Bag Sizes & Spacing:

• 10-gallon bags – 3.5–4 feet apart
• 15-gallon bags – 4.5–5 feet apart
• 20-gallon bags – 5–6 feet apart

While this dry climate helps reduce mold risk, the intense sun and heat can quickly dehydrate plants. Water deeply in the early morning so roots can absorb moisture before peak heat. Apply a thick layer of mulch to insulate the root zone and slow evaporation.

If temperatures stay above 90°F for long stretches, use white shade cloth during the hottest hours to reduce heat stress without blocking essential light. Avoid black shade cloth, as it traps and radiates heat, making conditions harsher.

Even in arid conditions, pests can still pose a threat, and late-season humidity spikes can cause bud rot in dense, trichome-heavy colas. Maintain airflow, check plants regularly, and apply Holi Moli Eliminator from veg through flower to protect against mold, mildew, bud rot, and pests.

How to Grow Black Hulk Marijuana in Temperate Climates

This dark, resin-drenched strain can thrive in temperate climates, but it requires a little extra attention to manage seasonal humidity, temperature swings, and potential late-season rain. For the best start, germinate seeds indoors in early spring, then transplant outdoors once nighttime temperatures consistently stay above 50°F. This gives your plants a strong foundation before facing the unpredictable nature of a temperate grow season.

Choose a bright, open location that receives 8–10 hours of direct sunlight daily and steady natural airflow. Good circulation is key to keeping the canopy dry and preventing mold from forming in dense, trichome-heavy buds. Avoid planting near fences or walls, as these structures can trap humidity, block airflow, and cast unwanted shade—slowing growth and creating ideal conditions for disease.

Opt for fabric grow bags instead of plastic pots—fabric promotes better root aeration, improves drainage, and keeps soil temperatures stable, while plastic can trap heat and moisture, stressing plants in shifting seasonal conditions.

Avoid placing grow bags directly on concrete or heat-reflective surfaces, as they can overheat the root zone, cause poor drainage, and hinder healthy growth.

Grow Bag Sizes & Spacing:

• 10-gallon bags – allow 3.5–4 feet of space
• 15-gallon bags – allow 4.5–5 feet of space
• 20-gallon bags – allow 5–6 feet of space

This potent indica’s thick bud structure makes it susceptible to mold during wet or humid periods. Prune lower branches, thin the canopy for airflow, water early in the morning so foliage dries before nightfall, and mulch around the base to maintain steady soil moisture. If heavy rain is expected late in the season, consider using a rain cover or simple greenhouse to protect colas from prolonged moisture exposure.

This hybrid may handle pests and disease reasonably well, but proactive protection will help it reach its full potential. Apply Holi Moli Eliminator from veg through flower to guard against mold, mildew, bud rot, and pests.

How to Grow Black Hulk Indoors | Complete Guide

This dark, potent beauty thrives in a warm, steady environment. Keep daytime (lights-on) temps between 75–80°F and nighttime (lights-off) temps between 65–70°F. Avoid major temperature swings, as they can stress plants, slow growth, and reduce bud density.

In veg, aim for 60–65% RH to promote vigorous foliage growth and strong root systems. Once flowering starts, gradually lower humidity to 45–50% to prevent mold from forming in the thick, trichome-heavy buds. In the last two weeks before harvest, drop it further to 40–45% to enhance terpene retention and improve bud tightness.

Use fabric grow bags instead of plastic pots— fabric allows for better root aeration, improved drainage, and more stable soil temperatures. For most setups, 5–7 gallon fabric pots work best. Keep 2.5–3 feet between plants to allow for airflow and prevent overcrowding.

This heavy-producing hybrid adapts easily to a range of training styles. Growers with experience—or those ready to level up—can try topping, low-stress training (LST), or setting up a SCROG to open up the canopy and increase light exposure for bigger yields. Newer growers may want to start with simple LST and minimal defoliation until they gain confidence with more advanced methods.

Expect a strong, earthy-sweet aroma with hints of fruit during bloom—making a carbon filter essential for indoor grows. Pair it with oscillating fans to keep air moving evenly through the canopy and a dehumidifier to maintain ideal humidity, especially in late flower when buds are most susceptible to mold.

Lighting is one of the biggest factors in how this strain finishes. Full-spectrum LEDs are ideal. Some growers run 6500K in veg and switch to 3000K–3500K in flower, but our growers here at Holi Moli have consistently achieved outstanding results keeping plants under 6500K from start to finish—producing dense, frost-covered buds with bold aroma and premium bag appeal.

Avoid skimping on your lighting setup. Underpowered or low-quality fixtures can result in loose buds, reduced resin output, and dull flavor. For those aiming for dense harvests and premium-quality flower, high-performance lighting is a must—it can be the deciding factor between an average grow and a truly exceptional one.

GET YOUR SEEDS TODAY!