Fat Bastard Feminized Seeds
From $75.00
[COMING SOON- Released on Friday, March 27th]
Fat Bastard seeds are among the most potent cannabis strains on the planet. Blimburn’s Goldmember × Monkey Spunk cross — OG Kush, Chemdawg 4, and G13 two generations back — pushes 30–38% THC at the upper end. Dense, resin-loaded flowers, serious skunk-fruit aroma, and yields that match the potency: 400–600 g/m² indoor, 700–900 g per plant outdoor. Not for the faint-hearted.
Larger orders often include complimentary seeds, depending on availability.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.

Rapid, local Ozzy delivery
All shipments are tracked- choose express post or regular. Discreet & secure.
Fat Bastard Feminized Seeds
From $75.00
[COMING SOON- Released on Friday, March 27th]
Fat Bastard seeds are among the most potent cannabis strains on the planet. Blimburn’s Goldmember × Monkey Spunk cross — OG Kush, Chemdawg 4, and G13 two generations back — pushes 30–38% THC at the upper end. Dense, resin-loaded flowers, serious skunk-fruit aroma, and yields that match the potency: 400–600 g/m² indoor, 700–900 g per plant outdoor. Not for the faint-hearted.
Larger orders often include complimentary seeds, depending on availability.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.

Rapid, local Ozzy delivery!
All shipments are tracked- choose express post or regular. Discreet & secure.
💪 Fat Bastard Feminised Cannabis Seeds — Key Info
| 🏷️ Original Breeder | Blimburn Seeds |
| 🧬 Genetics | Goldmember × Monkey Spunk |
| 🌱 Type | Feminized Photoperiod — Balanced Hybrid (50% indica / 50% sativa) |
| 🔥 THC / 💧 CBD | THC 30–38% (breeder figure; upper range reflects optimal phenotypes under ideal conditions) • CBD <1% |
| ⏱ Flowering Time | ~8–10 weeks (indoor) |
| 🌾 Yield (Guide) | Indoor: 400–600 g/m² • Outdoor: 700–900 g per plant |
| 📏 Height | Medium — compact and robust with strong branching |
| 🍋 Flavour & Aroma | Sweet fruit, skunky diesel, earthy pine, subtle citrus |
| 🧪 Handling | Batch-tested at ~22 °C (paper towel method). Stored cold/dry prior to dispatch. Learn how we test seeds here. |
| ⚠️ Legal Notice | Sold strictly as souvenirs/collectibles in accordance with local laws. |
💪 The Story Behind Fat Bastard Feminised Seeds
The name tells you exactly what to expect. Fat Bastard is a Blimburn Seeds production built around one goal: maximum resin-loaded buds from genetics with genuine depth. It's not subtle in any direction — not in name, not in potency, and not in the way it fills a tent with skunky-sweet aroma from week three of flower. What it is, is consistent. Growers who run it come back to it because the results are reliable and the harvests are heavy.
Blimburn selected this cross through an extensive search for a combination that delivered on both flavour and potency. The result is a balanced hybrid carrying some of the most potent genetics in the modern catalogue — every parent and grandparent in this lineage is a heavyweight.
Genetics: Four heavy-hitting strains, two generations deep:
- Goldmember (OG Kush × Gold Leaf) — indica-leaning, deep body relaxation, rich earthy sweetness, structural backbone of the cross
- Monkey Spunk (Chemdawg 4 × G13) — skunky, berry-forward aroma, uplifting cerebral effects, raw potency from two of the most respected genetics in cannabis history
The combination produces a true 50/50 hybrid — you get the euphoric cerebral rush from the Chemdawg and G13 side, followed by the deep body relaxation and physical weight that OG Kush lineage always delivers. Dense, long flowers coated in resin from early in bloom. The kind of plant that earns its name at harvest.
Why growers choose Fat Bastard:
- Extreme potency ceiling: 30–38% THC (breeder figure; upper range reflects optimal phenotypes under ideal conditions) — among the highest figures of any strain in the catalogue
- Heavy yields: 400–600 g/m² indoor, 700–900 g per plant outdoor — strong numbers for the potency level
- Exceptional resin production: dense trichome coverage makes it a strong choice for hash, rosin, and concentrate production
- Forgiving growth habit: vigorous and resilient, handles minor cultivation errors better than many high-potency strains
- Layered terpene profile: sweet fruit and skunk up front, diesel and earthy pine underneath — more complex than the name might suggest
- Australian outdoor compatibility: suits warm, dry climates; finishes mid-April in the Southern Hemisphere
Growing Fat Bastard in Australia: This strain suits indoor and outdoor grows across Australia's warmer regions. Its balanced hybrid structure means it handles both the heat of Queensland summers and the more variable conditions of temperate NSW or Victoria reasonably well. The compact, robust frame makes it manageable indoors without aggressive height control. Outdoors, the strong branching supports the heavy colas through to a mid-April harvest. If you're comparing strains for your setup, our full strain lineup guide covers the options in detail.

❤️ What We Love About Fat Bastard
Fat Bastard is one of those strains where the grow itself is satisfying. It's vigorous from the start, fills out well with even basic training, and by mid-flower the tent smells like something worth looking forward to. The buds stack long and dense and the resin builds early — by the time you're approaching harvest the trichome coverage is genuinely impressive.
The 50/50 hybrid balance is worth calling out. Most strains in this potency range lean hard indica and deliver a one-note couch effect. Fat Bastard opens with a clear, euphoric head rush before the body side settles in. It's a more complete experience than the name might prepare you for.
For extract producers, the trichome density combined with the layered terpene profile — skunk, fruit, diesel, pine — gives you material with real aromatic character. This isn't a plain-diesel hash strain. The complexity carries into the final product.
🌿 Effects & Experience
Onset: Fast — 5 minutes or less. A sharp cerebral rush, mood lifts quickly, mental clarity sharpens briefly. The Chemdawg and G13 genetics are doing the work here early on.
Peak (20–45 min): The euphoric head effect levels out and the OG Kush body weight starts building. Tension releases, physical relaxation deepens. At this potency level the effect is substantial — this isn't background-noise cannabis.
Duration: 2–3 hours. The hybrid balance means the effect shifts rather than cuts off — cerebral clarity fades into body relaxation which fades into calm. Higher doses compress that arc and push harder into sedation.
Mental state: The sativa half gives Fat Bastard a creative and social window in the early phase that most heavy indicas skip entirely. It doesn't last long at higher doses, but it's there. Useful if you want something that doesn't immediately floor you.
Potency check: 30–38% THC (breeder figures; upper range under optimal conditions) makes this one of the stronger strains available. Treat it accordingly. One or two draws is a reasonable starting point if you're not used to this potency range — a full joint will be too much for most people who aren't regular, experienced users.
Common uses (anecdotal): Stress relief, chronic pain, migraine management, mood elevation, end-of-day decompression. The early euphoric phase suits social or creative use in moderate doses; higher doses push firmly toward sedation and sleep support.
Flavour: Sweet fruit and skunk dominate on the nose. The smoke is dense with a fuel-like sweetness up front, sharp skunk depth through the middle, and earthy pine on the finish. More layered than the aroma suggests. Smooth for the potency level.
🍋 Aromatic Profile & Terpenes
The aroma builds from early flower — sweet and fruity at first, then the skunk and diesel notes push through as buds develop. By late flower the combination is loud and complex: gassy sweetness, pungent skunk, earthy undertones, subtle citrus brightness on top.
- Caryophyllene — spicy, peppery depth; grounding and structurally dominant
- Myrcene — earthy, musky base; amplifies body relaxation
- Limonene — bright citrus lift; contributes the fruity sweetness and mood elevation
- Humulene — earthy, woody, slightly spicy; adds dryness that balances the sweeter notes
🌱 Growing Fat Bastard Feminised
All growing information is provided for educational and informational purposes only. Cannabis cultivation is subject to local laws. Always check regulations in your state or territory before proceeding.
Structure: Medium height with a compact, robust frame and strong lateral branching. This isn't a tall, stretchy plant — it's dense and sturdy, which means it carries heavy bud weight well without needing aggressive staking. The balanced hybrid genetics produce even canopy development that suits most training approaches.
Training: Responds well to both LST and SCROG. Blimburn recommend SCROG specifically for maximising yield — the branching structure fills a net efficiently and the lower bud sites develop well when given access to light. Topping at the 4th–5th node and allowing recovery before the flip gives good canopy spread. The plant is forgiving enough that minor training stress doesn't set it back significantly.
Feeding: Moderate feeder — vigorous enough to handle consistent nutrition without being particularly demanding. Standard nitrogen-forward feed through veg, transition to phosphorus-heavy schedule at the flip. The robust genetics mean it recovers from minor feeding errors more readily than more finicky high-potency strains, but don't use that as an excuse to push too hard early.
Common issues: Dense bud structure means late-flower humidity management is non-negotiable. Keep airflow strong and humidity under 45% once buds are developing — the compact, resin-heavy flowers can trap moisture. Pests are the other watch point: the robust genetics give good general resilience, but spider mites and aphids can establish quickly on a plant this vigorous if you're not doing regular inspections.
🏠 Indoor Growing
- Flowering time: 8–10 weeks from 12/12 flip (56–70 days)
- Yield: 400–600 g/m² under good conditions with proper training
- Training: SCROG or LST from week 3 of veg; the branching fills a net well — don't skip this step if yield is the priority
- Humidity: 50–60% during veg; drop to 40–45% at flip; under 40% in the final two weeks
- Late flower: increase airflow from week 6, ease nitrogen back, let the terpene profile develop fully — the fruity-skunk aroma builds significantly in the last two weeks
- Resin: trichome coverage is heavy — expect significant scissor hash at trim
🌿 Outdoor Growing (Southern Hemisphere)
- Harvest window: mid-April (Southern Hemisphere equivalent of Northern Hemisphere mid-October finish)
- Yield: 700–900 g per plant under good conditions
- Timing: plant late October / early November for maximum veg time; flowering initiates as daylight drops below 14 hours (late January / early February)
- Site selection: full sun, 8+ hours minimum; prefers warm, dry conditions — low-humidity environments bring out the terpene profile best
- Structure: compact and robust — branches handle bud weight well, though staking main colas in late flower is still worth doing in exposed positions
- Climate suitability: Queensland, Northern NSW, and other warm temperate regions are well-suited; coastal growers should manage airflow and humidity in the final 4–6 weeks
🧠 Jason's Tip — Growing Fat Bastard
The name isn't marketing — it's a grow note. This plant wants to put on weight, and your job is to let it. Get the canopy open early with LST or a SCROG net, give the lower bud sites light, and don't crowd the tent. The branching structure rewards the work.
The resin production is genuinely impressive by mid-flower. Keep humidity under control from week 5 onwards — dense, trichome-heavy buds and moisture are a combination that goes wrong fast. Strong oscillating fans and a good extraction setup are not optional on this one.
On potency: the 30%+ THC figures are real at the upper end under optimal conditions. What comes out of your grow will depend on environment, feed, and the phenotype you pull. Treat it as a very high-potency strain regardless of where your specific run lands — it earns that caution.
🌟 Fat Bastard — User Experiences
💪 Yield & Structure
"Very easy grow, filled the SCROG net faster than expected. Dense, resin-heavy buds right through. Pulled about 550g/m² on the first run and I wasn't doing anything clever — just LST and a good feed schedule. Will run it again."
🍋 Aroma & Flavour
"The smell changes as it develops — fruity and sweet early, then the skunk kicks in around week 5 and it gets loud fast. Carbon filter is absolutely essential. Taste is rich — fuel-sweet with earthy depth. Not a one-note strain at all."
🔥 Potency
"Friends said it was some of the best weed they'd ever smoked. Hits fast — cerebral rush first, then full body relaxation settles in. Strong but not disorienting. Packs a punch without being chaotic about it."
❓ Frequently Asked Questions — Fat Bastard Feminised Seeds
💪 What is Fat Bastard cannabis?
Fat Bastard is a balanced 50/50 hybrid bred by Blimburn Seeds, crossing Goldmember (OG Kush × Gold Leaf) with Monkey Spunk (Chemdawg 4 × G13). It's built around maximum potency and heavy resin production, with a layered terpene profile combining sweet fruit, skunk, diesel, and earthy pine. THC levels run 30–38% (breeder figures; upper range under optimal conditions).
🏷️ Who bred Fat Bastard?
Blimburn Seeds, a well-established breeder with a large feminised catalogue. Fat Bastard was developed through careful selection of Goldmember and Monkey Spunk parents, specifically targeting a combination of pronounced terpene profile and extreme potency.
🧬 What are the parent strains?
Goldmember (OG Kush × Gold Leaf) and Monkey Spunk (Chemdawg 4 × G13). Four of the most potent and influential strains in cannabis genetics sit two generations back in this cross — OG Kush, Chemdawg, and G13 are all benchmark strains in their own right.
⏱ How long does flowering take?
8–10 weeks from the 12/12 flip (56–70 days). Total grow time depends on veg duration — most indoor growers run 4–6 weeks veg before flipping.
🌱 How difficult is it to grow?
Moderate to easy. Blimburn describe it as a forgiving plant that handles minor cultivation errors without major setbacks. The main management requirements are late-flower humidity control and a SCROG or LST setup to maximise the yield potential. Growers with a couple of runs under their belt will be comfortable with it.
🏠 Can I grow Fat Bastard indoors in Australia?
Yes — it's well-suited to indoor growing. The compact, robust structure keeps height manageable, and the vigorous branching responds well to SCROG. Keep humidity under 45% once flowering is established and maintain strong airflow at canopy level. Expect significant resin buildup on trim equipment at harvest.
🌞 What about outdoor growing in Australia?
Fat Bastard suits warm, dry outdoor climates. Queensland and Northern NSW growers get reliable results. Plant late October or early November and harvest mid-April. The 700–900 g per plant yield potential requires a full veg season and good sun exposure — plant in-ground or in a large container for best results.
🔥 Is the 30–38% THC figure accurate?
The 30–38% range is Blimburn's breeder figure. The upper end reflects optimal phenotypes under ideal growing conditions — most real-world grows will land in the 28–32% range depending on environment, feed quality, and phenotype expression. By any measure, this is an extremely potent strain. Treat it accordingly.
🌾 What yields can I expect?
Indoor: 400–600 g/m² with good lighting and proper training — SCROG or LST makes a significant difference to final yield.
Outdoor: 700–900 g per plant under good conditions. Full veg season and in-ground or large container planting pushes toward the upper end.
🧪 Is it good for hash or concentrates?
Yes — the trichome density is exceptional and the layered terpene profile (fruit, skunk, diesel, pine) carries character into the final product. Works well for bubble hash, dry sift, and rosin. Scissor hash buildup at trim will be significant.
🍋 What does it smell and taste like?
Sweet fruit and skunk dominate from mid-flower onwards, with diesel and earthy pine underneath. The aroma gets loud by late flower — indoor growers need solid carbon filtration. The flavour is rich and layered: fuel-sweet up front, skunky depth through the middle, earthy pine finish. More complex than the name suggests.
🌡️ What are the ideal growing conditions?
Temperature: 20–26°C during veg, 18–24°C during flower.
Humidity: 50–60% during veg; drop to 40–45% during flower; under 40% in the final two weeks.
Light: 18/6 during veg, 12/12 to trigger flowering.
Training: SCROG or LST recommended for maximising yield — the branching structure is built for it.
Airflow: strong extraction and oscillating fans essential from mid-flower onwards.
📊 How does Fat Bastard compare to other high-potency strains in the lineup?
Fat Bastard sits at the extreme end of the potency range — the 30%+ THC ceiling is higher than most strains in the catalogue. What makes it different from other heavy hitters is the 50/50 hybrid balance: the Chemdawg and G13 genetics deliver an initial cerebral rush that most pure indicas skip entirely, before the OG Kush body relaxation settles in. If you're looking for the strongest option available alongside good yield numbers, this is the one. Our full strain lineup guide covers how it compares to the rest of the range.
⚠️ Any common problems to watch for?
Late-flower humidity is the main risk — dense, resin-heavy buds and moisture above 45% is a combination that invites mould. Keep airflow strong and don't overcrowd. Pests are the other watch point: the plant is resilient but spider mites and aphids can establish quickly on vigorous growth. Regular canopy inspections from week 3 of veg are worth building into your routine.
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