Auto Zkittlez Feminized Seeds
From $75.00
Auto Zkittlez seeds — a colourful burst of tropical fruit flavour in cannabis form. This 60/40 indica-leaning hybrid blends Grape Ape and Grapefruit genetics to deliver balanced, buzzy effects and candy-like terpenes. Sweet, mellow, and uplifting — it’s a cult favourite for a reason.
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.
Auto Zkittlez Feminized Seeds
From $75.00
Auto Zkittlez seeds — a colourful burst of tropical fruit flavour in cannabis form. This 60/40 indica-leaning hybrid blends Grape Ape and Grapefruit genetics to deliver balanced, buzzy effects and candy-like terpenes. Sweet, mellow, and uplifting — it’s a cult favourite for a reason.
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.
🍬 Auto Zkittlez Feminised Cannabis Seeds — Key Info
| 🏷️ Breeder | 3rd Gen Family & Terp Hogz |
| 🧬 Genetics | Grape Ape × Grapefruit × Ruderalis |
| 🍬 Also Known As | Auto Zkittles, Auto Skittlez |
| 🌱 Type | Feminised Autoflower 60% Indica / 40% Sativa |
| 🔥 THC / 💧 CBD | THC ~18–20% • CBD <1% |
| ⏱ Seed to Harvest | ~70–75 days (10–11 weeks) — fixed timeline |
| 🌾 Yield (Guide) | Indoor: up to 400 g/m² • Outdoor: 100–200 g/plant |
| 📏 Height | Compact (60–90 cm) |
| 🍬 Flavour & Aroma | Tropical fruit, sweet candy, berry, citrus |
| 🧪 Terpene Profile | Caryophyllene (dominant) • Linalool • Humulene |
| 🌤 Outdoor Harvest (AU) | Any season — harvest ~70–75 days from seed regardless of light cycle |
| 🧪 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. |
🍬 Auto Zkittlez Feminised Seeds — The Zkittlez Terpene Profile on a Fixed Timeline
Auto Zkittlez feminised seeds deliver the same Grape Ape × Grapefruit terpene profile that made Zkittlez a multiple Cannabis Cup winner — on a fixed 70–75 day seed-to-harvest timeline that doesn't require a light schedule change to trigger flowering. The genetics are the same: caryophyllene-dominant, sweet tropical fruit, candy-accurate aroma. What changes is the structure — a Ruderalis cross that initiates flowering automatically, keeps the plant compact at 60–90 cm, and runs from seed to harvest in around 10–11 weeks regardless of the light cycle you're running.
Why growers choose the auto over the photoperiod: The fixed timeline is the whole reason to run this version. If you're growing outdoors in Australia without the ability to control light exposure — balcony grows, shared spaces, guerrilla grows — the photoperiod requires natural day length to trigger flowering, which limits your planting window. The auto doesn't. Plant it when conditions are right, harvest 70–75 days later. No light management, no waiting for the season to turn.
The genetics: The Ruderalis cross that adds autoflowering capability comes at a cost — yield and THC are reduced compared to the photoperiod version. Indoor yield runs to around 400 g/m² versus 550 g/m² for the fem, and THC sits at ~18–20% versus 19–23%. The terpene profile holds up well. The Zkittlez flavour characteristics — the tropical fruit, the candy sweetness, the caryophyllene depth — carry through into the auto genetics reliably. That's the main reason to grow it over a generic auto: the flavour expression is genuinely distinctive.
What makes this auto worth growing:
- Terpene integrity: The Zkittlez fruit profile transfers well into the auto version — you're not trading flavour for the timeline convenience
- Compact footprint: 60–90 cm suits tight indoor setups, balcony grows, or any situation where height is a constraint
- Season flexibility: Plant spring through early autumn in Australia and harvest on a fixed 70–75 day schedule — multiple runs per year are achievable
- No light schedule: Runs on any light cycle — 18/6, 20/4, even 24/0. No flip required, no light leak concerns
- Pest and mould resistance: The Ruderalis genetics contribute solid environmental resilience — handles Australian coastal humidity better than some thin-stemmed photoperiod hybrids
What you get: Compact, bushy plants with dense bud sites across the lateral branching. The flower structure is tighter than the photoperiod version — smaller individual buds but good density. Trichome coverage is solid for an auto. The aroma from mid-flower onward is unmistakably Zkittlez — sweet tropical fruit with the caryophyllene base giving it body. Carbon filtration is still required indoors, same as the photoperiod.
Effects profile: The 60/40 indica-dominant split produces a mood-lifting onset that settles into physical calm over 45–90 minutes. Similar to the photoperiod in character — functional, sociable, not sedating at moderate doses. The slightly reduced THC means it sits at a more approachable level without losing the characteristic balanced effect. Afternoon and early evening use is the natural window.

🍬 Auto Zkittlez Effects & Experience
Onset (10–20 minutes): Mood lifts clearly and cleanly — the sativa genetics come through first, same as the photoperiod version. No anxiety, no racing quality. Thoughts brighten, conversation flows. The body is still at this stage.
Early phase (20–45 minutes): Physical ease begins establishing alongside the mental lift. Light body relaxation — tension release rather than heaviness. At moderate doses the functional window is wide. Good for social settings, music, creative tasks, or low-key afternoon use.
Mid-phase (45–90 minutes): The indica genetics take a larger share. Body relaxation deepens while mental clarity remains reasonable. Appetite often increases in this window. The balanced effect is most evident here — neither sativa-racy nor indica-locked.
Late-phase (90–150 minutes): At typical doses, a gentle settling rather than full sedation. Motivation decreases, the evening winds down naturally. At higher doses the indica side becomes more dominant. Sleep is possible but not the inevitable outcome it would be with a heavy indica.
Duration: 2–3 hours at typical doses. Slightly shorter duration than the photoperiod version — consistent with the reduced THC level. No notable next-day grogginess.
Potency consideration: At ~18–20% THC, Auto Zkittlez is moderate potency. Approachable across tolerance levels. The balanced effect profile is forgiving — less risk of anxiety or overconsumption than higher-THC sativa-dominant strains.
Flavour profile: Sweet tropical fruit and candy on the inhale, clean on the exhale with the fruit note lingering. The caryophyllene base prevents the sweetness from going one-dimensional. Properly cured Auto Zkittlez holds the terpene profile well — the distinction between this and a generic auto is clear in the jar.
Common uses (anecdotal): Afternoon and early evening use, social settings, creative sessions, stress relief without sedation, mild anxiety management, appetite stimulation. The same use cases as the photoperiod version, at a slightly more accessible potency level.
🌱 Growing Auto Zkittlez Feminised Seeds — Complete Guide
(The following is provided for ACT licence holders and growers in legal jurisdictions overseas.)
Experience level required: Autos run on a fixed timeline from the moment the seed germinates. There is no recovery time built in — the plant flowers regardless of its size or health at the trigger point. This means mistakes made in the first three weeks — overwatering, transplant stress, overfeeding, root disturbance — carry through to harvest with no opportunity to compensate. Attention to detail in the early weeks matters more with autos than with photoperiods.
Critical auto rules — non-negotiable:
- Start in the final container. Transplanting an auto causes stress during the fixed timeline. Germinate directly into the pot the plant will finish in — 10–15 L for indoor, 15–20 L for outdoor.
- No transplanting. Even a careful transplant sets an auto back 5–7 days it cannot recover.
- Feed light, especially early. The seedling and early veg phase are where overfeeding damage is done. Start at 1/4 strength and build slowly.
- Don't stress it. Heavy defoliation, aggressive topping, and root disturbance all cost time the plant doesn't have.
Flowering: Auto Zkittlez initiates flowering automatically at around 3–4 weeks from germination, regardless of light cycle. Seed to harvest runs approximately 70–75 days total. Watch trichomes from week 8 — harvest when 60–70% cloudy with 20–30% amber.
Height and structure: Compact and bushy at 60–90 cm. Minimal stretch in early flower — 20–30% height increase is typical. Multiple lateral branches develop naturally, producing good bud site density without training intervention. The compact structure suits tight indoor setups and outdoor situations where height is a concern.
Training — what works and what doesn't:
LST (Low-Stress Training): The only training approach worth using with this auto. Begin tying down the main stem at 2–3 weeks to open the canopy and expose lower bud sites. Gentle, progressive LST adds yield without stressing the plant significantly.
Topping: Not recommended. Topping sets the auto back and the timeline doesn't allow recovery. Some experienced growers FIM at week 2–3 with acceptable results, but the risk-reward calculation doesn't favour it. Leave the apical tip intact.
Defoliation: Minimal only. Remove leaves that are directly blocking bud sites in early flower. Don't strip the canopy — the leaves are feeding the buds during the fixed timeline and removing too many costs yield.
Feeding strategy:
Auto Zkittlez has lighter nutrient requirements than the photoperiod version. The shorter timeline and smaller root mass mean the plant processes nutrients differently — less capacity, less need.
Seedling (days 1–14):
- Plain pH-adjusted water or very light feed — 1/4 strength maximum
- No CalMag unless using RO water
- Overfeeding at this stage is the most common auto mistake
Early veg / pre-flower (days 14–28):
- Build to 1/2 strength by week 3
- EC range: 0.8–1.2
- Moderate nitrogen — watch for dark green, clawed leaves
Flower (days 28–65):
- Transition to bloom nutrients — reduce nitrogen, increase phosphorus and potassium
- EC range: 1.2–1.6 — don't push higher
- Potassium boost in mid-flower supports terpene expression
Final flush (last 7–10 days):
- Plain pH-adjusted water only
- Important for Zkittlez genetics — the fruit terpene profile is cleaner after a proper flush
Climate requirements:
Temperature:
- Consistent 22–26°C through veg and early flower
- Drop to 20–24°C in mid-to-late flower
- Cool nights (18–20°C) in the final two weeks improve terpene expression
- Autos are sensitive to temperature extremes — avoid pushing above 30°C
Humidity:
- Seedling: 60–70% RH
- Veg: 50–60% RH
- Flower: 40–50% RH, dropping to 40–45% in late flower
Light:
- 18/6 is the standard indoor schedule — enough light for strong growth without running 24/0
- 20/4 produces marginally better yields at the cost of electricity
- PPFD targets: 400–500 µmol/m²/s early, 600–800 µmol/m²/s in flower
- Outdoors: plant in a full-sun position — 6+ hours direct light minimum
Common issues:
Overwatering: The most common problem with autos in small pots. The root system is smaller than a photoperiod — water less frequently and wait until the top 2–3 cm of soil is dry before watering again.
Overfeeding early: Nutrient burn in weeks 1–3 costs the plant development time it cannot recover. Always start light and build up.
Transplant stress: If you've already germinated in a small pot — don't transplant. The stress will cost more yield than the root-bound conditions. Plan ahead and start in the final container.
Aroma control: Auto Zkittlez produces the same strong Zkittlez terpene output as the photoperiod. Carbon filtration from week 4 onward is required indoors.
🏠 Indoor Growing (Australia)
- Seed to harvest: 70–75 days fixed — no light flip required
- Yield: Up to 400 g/m² under good lighting and LST
- Container: Start and finish in a 10–15 L pot — no transplanting
- Light schedule: 18/6 recommended — any schedule works but 18/6 balances yield and running cost
- Height: 60–90 cm — suits small tents from 60 cm × 60 cm upward
- Training: LST only — begin at 2–3 weeks, gentle progressive tying
- Aroma: Carbon filtration required from week 4 — same output as the photoperiod version
- Cycles per year: 4–5 complete runs annually are achievable with the 70–75 day timeline
🌿 Outdoor Growing (Southern Hemisphere / Australia)
- Harvest timing: ~70–75 days from planting — not season-dependent. Plant from September through March for warm-weather grows.
- Yield: 100–200 g per plant in good conditions — compact size limits total production compared to photoperiod
- Container: 15–20 L minimum outdoors — start in the final pot, no transplanting
- Site: Full sun, 6+ hours direct light daily, good drainage
- Multiple runs: Two outdoor runs per season are achievable — plant September and January for harvests in November/December and March/April
- Climate suitability: Handles Australian coastal humidity well due to Ruderalis genetics. Pest resistance is solid — less vulnerable than thin-stemmed photoperiod hybrids at the same stage
- Height management: 60–90 cm makes outdoor placement and concealment more practical than full-size photoperiod plants
- Weather: The fixed timeline means you can plan around seasonal weather — if autumn rains typically arrive in April in your region, a January planting targets a late-March harvest before the weather turns
🧠 Jason's Tip — Growing Auto Zkittlez
The biggest mistake people make with this auto is treating it like a photoperiod that happens to flower automatically. It isn't. The fixed timeline means the plant is always in a race — every day of stress or recovery time comes directly off your final yield. The growers who get the best results from autos are the ones who set everything up correctly before the seed goes in the ground and then barely touch the plant afterward.
Start in your final container. Always. I've seen growers transplant autos carefully and lose two weeks of development regardless. It's not worth the risk. Germinate directly into 12–15 L and leave it there.
On flavour: Auto Zkittlez holds the terpene profile better than most autos if you treat it right. Cool the temperature down to 18–20°C at night in the final two weeks and flush with plain water for 7–10 days before harvest. Skip either of these and the fruit note goes flat. Do both and you'll get something that tastes genuinely like Zkittlez rather than a generic auto.

🍬 Auto Zkittlez vs Zkittlez Feminised — Which One?
| Feature | Auto Zkittlez Feminised | Zkittlez Feminised |
|---|---|---|
| Type | Autoflower | Photoperiod |
| Seed to harvest | 70–75 days fixed | Light-cycle dependent |
| Indoor yield | Up to 400 g/m² | Up to 550 g/m² |
| Outdoor yield | 100–200 g/plant | Up to 600 g/plant |
| THC | ~18–20% | 19–23% |
| Height | 60–90 cm | 80–120 cm |
| Light schedule | Any schedule | 12/12 to flower |
| Best for | Fixed timeline, season flexibility, compact grows | Maximum yield and terpene expression |
Choose the auto if you need a fixed 70–75 day timeline, are growing outdoors without light control, or need compact height. Choose the Zkittlez Feminised if yield, potency, and maximum terpene expression are the priority and you're running a controlled light cycle.
🍬 Real User Experiences
⭐⭐⭐⭐⭐ "The smell after grinding is immediately fruity and citrus-forward — nothing like a typical auto. Tastes sweet and smooth on the first hit. The high is balanced, not heavy. Good for afternoon use without losing the rest of your day." — Leafly review
⭐⭐⭐⭐⭐ "Ran two of these in a 60×60 tent on 20/4. Both finished in 72 days from seed. Got 185g total from the two plants — not huge but the quality was well above average for an auto. The Zkittlez flavour came through clearly." — Indoor grower, Melbourne
⭐⭐⭐⭐⭐ "Grew two runs outdoors, planted in October and January. October run finished late December, January run harvested late March. Easy to time around the weather. Both produced around 150g per plant. The candy smell is real — distinctive in the garden from week 5." — Outdoor grower, Queensland
⭐⭐⭐⭐ "Good for stress and anxiety — lifts mood without making me anxious or paranoid. The lower THC compared to the photoperiod actually suits me better. Effects are clear-headed and functional." — Medical user
❓ Frequently Asked Questions — Auto Zkittlez Feminised Seeds
🍬 What is Auto Zkittlez?
Auto Zkittlez feminised seeds are an autoflowering version of the award-winning Zkittlez strain — a Grape Ape × Grapefruit cross from 3rd Gen Family and Terp Hogz. The Ruderalis genetics added to the cross trigger flowering automatically at around 3–4 weeks from germination, regardless of light cycle. Seed to harvest runs approximately 70–75 days on a fixed timeline. The characteristic Zkittlez terpene profile — tropical fruit, sweet candy, caryophyllene depth — carries through into the auto version.
⏱ How long does Auto Zkittlez take from seed to harvest?
Approximately 70–75 days (10–11 weeks) from germination to harvest. This is a fixed timeline — the plant flowers and finishes on its own schedule regardless of what light cycle you run. Most phenotypes hit the harvest window between day 68 and day 78. Watch trichomes from week 8 — harvest when 60–70% cloudy with 20–30% amber.
🌱 Do I need to change the light schedule to flower Auto Zkittlez?
No. Autoflowers initiate flowering on their own at 3–4 weeks from germination. You can run 18/6, 20/4, or any other schedule and the plant will flower regardless. Most indoor growers use 18/6 as the standard — it provides enough light for strong growth without the electricity cost of running 24/0.
🪴 Can I transplant Auto Zkittlez?
No — and this is the most important rule for growing any auto successfully. Transplanting causes stress that sets the plant back during its fixed timeline. Unlike photoperiods, autos can't be held in veg to recover — they flower on schedule regardless. Germinate directly into the final container: 10–15 L indoors, 15–20 L outdoors. Don't move it after that.
🌾 What yields can I expect from Auto Zkittlez?
Up to 400 g/m² indoors under good lighting with LST. Outdoor plants produce 100–200 g each depending on pot size and conditions. These are achievable figures — not theoretical maximums. The compact size limits total production compared to the photoperiod version, but the 70–75 day timeline allows 4–5 indoor runs annually, which changes the yield equation significantly on a per-year basis.
🔥 How does Auto Zkittlez compare to the photoperiod version?
The Zkittlez Feminised photoperiod produces higher yields (up to 550 g/m² vs 400 g/m²), slightly higher THC (19–23% vs ~18–20%), and gives you full control over the veg period to size the plant up before flowering. The auto trades those advantages for a fixed 70–75 day timeline and season flexibility outdoors. The terpene profile is similar in both — the Zkittlez fruit character carries through the auto genetics well.
🍬 Does Auto Zkittlez taste like the photoperiod Zkittlez?
Yes, reliably so — which isn't always the case with auto versions of named strains. The Zkittlez terpene profile (caryophyllene-dominant, tropical fruit and candy, clean exhale) carries through the Ruderalis cross well. The main factor affecting terpene expression is cultivation practice: cool nights in the final two weeks and a proper 7–10 day flush before harvest both make a meaningful difference to the flavour at the jar.
📏 How tall does Auto Zkittlez get?
60–90 cm in most conditions. The compact Ruderalis genetics keep stretch minimal — 20–30% height increase in early flower is typical. This makes it practical for small indoor tents (60 cm × 60 cm minimum), balcony grows, and outdoor situations where full-size photoperiod plants aren't practical.
🌤 Can I grow Auto Zkittlez outdoors in Australia year-round?
Spring through early autumn gives the best results — roughly October through March in most Australian states. The auto will finish in 70–75 days regardless of season, but winter grows in cooler climates will produce less due to lower light intensity and cold temperatures slowing growth. In Queensland and Northern NSW, year-round outdoor growing is feasible. In Victoria, SA, and Tasmania, stick to the warmer months.
🧪 What training works best with Auto Zkittlez?
LST only — low-stress training by tying down the main stem and lateral branches from around week 2–3. Start early and work progressively. Topping, FIMing, and heavy defoliation all create stress the fixed auto timeline doesn't allow recovery from. The natural branching structure produces reasonable bud site density without intervention — LST improves on this without the risk of significant setback.
💧 How should I feed Auto Zkittlez?
Light feeding throughout, starting at 1/4 strength in the first two weeks. Build to 1/2 strength by week 3, transition to bloom nutrients when pre-flowers appear. Keep EC below 1.6 — autos have smaller root mass and process nutrients differently to photoperiods. Overfeeding in the first three weeks is the most common mistake. Flush with plain pH-adjusted water for the final 7–10 days — the Zkittlez terpene profile benefits noticeably from a clean finish.
🌈 Is there a version with higher yield or THC?
Yes — the Zkittlez Feminised photoperiod runs the same genetics without the Ruderalis cross, producing up to 550 g/m² indoor and 19–23% THC. If the fixed timeline is less important than maximising yield and potency, the photoperiod is the better choice. If you need season flexibility outdoors or want multiple fast indoor runs, the auto makes more sense.
52 reviews for Auto Zkittlez Feminized Seeds
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Going healthy & strong, Absolutely Gorgeous genetics!
Thanks again x
good ,fast delivery
10 out of 10 germination. Easy germination process within 24hr
7 are 5wks old and 3 2wks old. All healthy and rapidly growing.
The 5wk old girls are trying to turn already but still quite small. So I have tipped her, taken her big leaves and opened her up in a few directions to try trick her to bulk a little more before producing flowers. Also have doubled my dose of GP3 growth. So fingers 🤞.
Still happy,looking forward to final results
10 out of 10 germination within 24hrs.
7 girls are 5wks old and 3 girls 3wks old. All doing well
The 5wk old girls are trying to turn 🫣 but still quite a small plant. So I have tipped them, pulled big leaves and bent over in a flew directions to open them up and hopefully trick the girls into trying to bulk a little more before producing.
Also have doubled up my GP3 grow dose and dropped the bloom for now. Fingers ..
Overall happy. Will be purchasing again.
I'll edit review once product done as well.
Thanks heaps. Happy days peeps
All germinated will definitely buy again
I keep coming back
Great service arrived within a week