Mule Fuel feminized cannabis plant in flower

Feminized seeds

GMOxLurch

THC: 24-29%
Bloom: 8-9 wks
Yield/sq ft: 1.3-1.6 oz
Level: Moderate

Mule Fuel Feminized Seeds

From $65.00

Diesel, garlic and wet-earth funk on a tough, heavy-yielding frame. An indica-dominant GMO x Lurch cross built for evenings, finishing in 8-9 weeks.

THC24-29%
Bloom8-9 weeks
Height3-5 ft indoors
LevelModerate

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SKU: BMS-MF-FEM Categories: Feminized Seeds, High THC Seeds, Hybrid Seeds, Indica Seeds, Indoor Seeds

Quick answerMule Fuel is an indica-dominant hybrid bred from GMO x Lurch, a Mendo Breath selection. It is known for a savory diesel, garlic and earth aroma, reported THC of 24-29%, sturdy 3-5 ft indoor plants and an 8-9 week flowering time.

Mule Fuel at a glance

THC24-29%Supplier reported. Built for seasoned evening consumers.

Flowering8-9 wksAfter the flip to 12/12

Indoor yield1.3-1.6 ozPer sq ft with a trained canopy

Height3-5 ftIndoors. 5-7 ft outdoors

Outdoor harvestMid OctBest with a dry autumn

CharacterFunk-lane workhorseBlocky olive buds under an oily frost coat, with a forgiving, hardy growth habit

What is the Mule Fuel strain?

Mule Fuel brings together two heavy hitters from the savory side of modern cannabis. GMO, short for Garlic Mushroom Onion, comes from Chemdawg and GSC and is famous for its pungent, almost kitchen-like funk. Lurch is a selected Mendo Breath male, part of the same family that produced Peanut Butter Breath, and it contributes earthy, caramel-tinged depth plus a stocky indica build.

The result smells nothing like candy. Expect diesel fumes, roasted garlic and damp soil, with a faint sweetness from the Breath side that rounds off the sharpest edges. It is the kind of jar that announces itself the moment the lid comes off.

In the grow room Mule Fuel lives up to its name. Plants are medium height with thick, strong branches that hold up dense, blocky buds coated in greasy trichomes, and both parents pass along a hardy temperament that shrugs off small mistakes. These feminized seeds are bred to grow female plants, so every slot in your tent can go to flower.

GMOLurch

GMO x LurchFeminized line

Mule Fuel

How it feels

Consumers commonly report a quiet, warm head buzz that gives way to steady, heavy body relaxation, a mid-session appetite and a sleepy close. Sessions often run around three hours.

First 15 minutesLow, warm hum
A mellow mental buzz with a mild euphoric glow rather than a rush.
45 to 90 minutesBody loads up
Relaxation builds in the shoulders and legs; snacks start calling.
Around 3 hoursLights out
Many people report heavy eyelids and an early night.

Commonly reportedRelaxedSleepyHungryEuphoric

Reported THC reaches 29%, so take a small amount and wait a while before deciding on more. Dry mouth, dry eyes and grogginess the next morning are commonly reported, and some people feel anxious or dizzy at high doses. General reports, not medical guidance.

Aroma, flavor and terpenes

Diesel and garlic dominate, backed by wet earth and a savory funk that lingers on the tongue. This is one of the louder strains you can grow at home, so a good carbon filter is not optional.

Flavor notesDieselGarlicEarthyFunk

CaryophylleneBlack pepper, spice

Drives the sharp, savory bite on the exhale.

MyrceneMusk, damp earth

Anchors the heavy, soil-like base.

LimoneneCitrus peel

A thin bright thread that keeps the funk from going flat.

Hang whole branches to dry for 10-14 days at about 60°F and 60% humidity. A slow dry keeps the garlic and diesel layers distinct instead of collapsing into hay.

How to grow Mule Fuel

Rated moderate. The plant is tough and tolerant; the real work is moving air through its oily, tightly packed buds in the last weeks.

Indoors

Veg climate: 74-80°F, 55-65% RH
Flower climate: 68-79°F, 40-45% RH
Late flower: Hold RH near 40% and push airflow
Light: 750-1,000 PPFD in flower (LED)
Training: Top once or twice, then SCROG
Feeding: Medium to heavy; cal-mag under LED

Outdoors

Plant out: After last frost, nights over 50°F
Size: 5-7 ft in full sun
Harvest: Mid October
Best fit: Dry autumns (USDA 7-10)
Watch for: Botrytis in dense tops after rain
Smell: Very loud; consider neighbors

Read the full indoor grow guide

Mule Fuel is a forgiving plant for its potency. It typically stays between 3 and 5 feet indoors, which suits a 4×4 ft tent, and it handles small swings in temperature or feeding without sulking. The moderate rating reflects the late-flower phase, when its dense colas need careful humidity control.

Environment

Vegetative: 74-80°F and 55-65% relative humidity.
Flower: 68-79°F with RH around 40-45%, keeping it near 40% for the final two weeks to guard against bud rot.
Odor control: run an exhaust fan with a carbon filter from week three of flower onward; the garlic funk travels.

Light and training

Give it roughly 600-800 PPFD late in veg and 750-1,000 PPFD in bloom under LED. Its strong lateral branching responds well to topping once or twice, followed by a SCROG net to keep every top at the same height. A round of defoliation just before the flip and another around day 21 of flower opens the interior to light and air.

Feeding

Chem-family plants like GMO often take medium to heavy feeding in mid flower. Increase phosphorus and potassium gradually after week three, watch leaf tips for burn, and add cal-mag under LED lighting.

Harvest timing

Plants usually finish 8 to 9 weeks after the switch to 12/12. For the heaviest, sleepiest result, many growers wait until roughly 15-20% of trichomes turn amber; harvesting at mostly cloudy keeps it a little more clear-headed.

Seed to jar in about 22 weeks

A representative indoor timeline. Adjust veg to your space; flowering length is fixed by the genetics.

Germinate1 wkSeedling2 wkVegetate5 wkFlower9 wkDry and cure5 wk

Week 1Week 22

Germinate weeks 1-1
Paper towel, 75-80°F
Seedling weeks 2-3
Soft light, 65-70% RH
Vegetate weeks 4-8
Top, then fill the SCROG
Flower weeks 9-17
8-9 weeks from 12/12
Dry and cure weeks 18-22
Whole-branch hang, then jars

Growing Mule Fuel outdoors in the US

Outdoors, Mule Fuel turns into a big, sturdy bush of 5 to 7 feet in full sun and ripens around mid October. Move plants outside once frost danger has passed and nights stay above about 50°F. Thick branches mean it rarely needs staking until the final weeks, when heavy colas start to lean.

Two things matter most. First, the finish needs dry weather: its oily, compact buds trap moisture, so fall rain or fog late in flower can open the door to mold. Thin interior growth, keep a rain cover ready and harvest a few days early if a wet stretch is forecast. Second, the smell is intense, so think about neighbors and placement. Our outdoor planting guide covers timing for each USDA zone.

Home cultivation laws differ across the country, as do plant limits for adults. Review the rules for where you live on our marijuana laws by state page before you plant.

Will it finish where you live?

ExcellentInland California and the Southwest

Dry, sunny Octobers let the dense, resin-heavy colas finish without mold pressure.

GoodColorado Front Range and Utah valleys

Low humidity suits it, though an early high-elevation frost can arrive first.

FairMidwest

A mid-October harvest is possible with an early start and a close eye on fall storms.

PoorNortheast

Damp autumns and early cold usually catch it before it ripens; grow indoors.

FairSoutheast and Gulf Coast

Plenty of heat, but humid nights put its tight buds at risk without strong airflow.

Check your state's home-grow rules before you plant. Laws by state

Who Mule Fuel is for

Funk and gas loversConsumers who prefer savory diesel and garlic over fruit and candy.
Growers who want a tough plantHardy genetics that forgive the occasional missed watering or temperature swing.
Evening-only sessionsA heavy, sleepy profile commonly saved for the end of the day.
Growers with odor controlOne of the loudest plants in the catalog; a carbon filter is a must.

Keep exploring

Indica seedsHeavy, relaxing, compact genetics High THC seedsOur most potent strains in one place How to germinate seedsStart every seed the right way Strain finderMatch a strain to your space and taste What is SCROG?The screen method that suits Mule Fuel

Mule Fuel strain data sheet

Genetics

Seed type: Feminized
Genetics: Indica-dominant hybrid
Lineage: GMO x Lurch

Potency & profile

THC: 24-29% (supplier reported)
CBD: 0.1-1%
Commonly reported effects: Euphoric, Hungry, Relaxed, Sleepy
Flavors: Diesel, Earthy, Funk, Garlic
Dominant terpenes: Caryophyllene, Limonene, Myrcene

Growing

Flowering time: 8-9 weeks
Height: 3-5 ft indoors, 5-7 ft outdoors
Difficulty: Moderate
Climate: Warm and semi-dry, 68-79°F, 40-45% RH in flower
Best USDA zones: 7-10 (dry October regions)
Outdoor harvest: Mid October

Yield

Indoor yield: 1.3-1.6 oz per sq ft
Outdoor yield: 16-19 oz per plant

Ranges are typical for this strain and vary with phenotype, environment and technique.

Mule Fuel FAQ

Is Mule Fuel indica or sativa?

Mule Fuel is an indica-dominant hybrid. It grows stocky with strong branches, and its effects are commonly described as heavy and relaxing after a gentle mental start.

How strong is Mule Fuel?

Our supplier reports THC of 24-29%, which places it firmly in high-potency territory. Actual results depend on phenotype, growing conditions and harvest timing, so the range is a guide rather than a promise.

How long does Mule Fuel take to flower?

Indoors it finishes about 8 to 9 weeks after you switch to a 12/12 light cycle. Outdoor plants across most of the US come down around mid October.

How much does Mule Fuel yield?

A trained indoor canopy can produce roughly 1.3 to 1.6 ounces per square foot. Outdoors in full sun, each plant can give around 16 to 19 ounces, depending on season length and care.

Is Mule Fuel a good strain for beginners?

It is rated moderate, and its hardy genetics make it more forgiving than many high-THC strains. A newer grower will do well as long as they manage late-flower humidity and control the strong smell.

What does Mule Fuel smell and taste like?

It is savory and loud: diesel, garlic and damp earth with a faint sweet edge from the Breath side of the family. Caryophyllene, myrcene and limonene are the terpenes most often associated with it.

Where does Mule Fuel grow best in the US?

Outdoors it does best in inland California, the Southwest and dry interior valleys where October stays sunny. In the Northeast and other wet-autumn areas, an indoor grow is the dependable choice.

Is Mule Fuel related to GMO and Peanut Butter Breath?

Yes. GMO is one parent directly, and the other parent, Lurch, is a Mendo Breath selection from the same family behind Peanut Butter Breath. That mix explains its garlic funk paired with earthy, slightly sweet depth.

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