Whiskey Zulu Autoflower from Seeds66 is built from Watermelon Zkittlez F4, Trizzlers F5 and a selected Ruderalis line. The plants remain compact, shift early into flower and develop a clear mix of cherry, berry and melon notes. Indoors they stay easy to handle under LED lighting, and the full 9–11 week cycle suits growers who want a short run with a higher THC range.
Quick info: Whiskey Zulu Autoflower
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Genetics: Watermelon Zkittlez F4 × Trizzlers F5 × selected Ruderalis
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Type: Indica-leaning autoflower
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Cycle: 9–11 weeks from seed
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Yield indoor: 550–600 g/m²
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Yield outdoor: 100–120 g/plant
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THC: approx. 22–25 %
Origin & Seeds66 selection
Whiskey Zulu Autoflower brings together the sweet direction of Watermelon Zkittlez F4 and the cherry-driven profile of Trizzlers F5. The Ruderalis addition fixes the autoflowering trait and keeps the cycle within roughly 9–11 weeks. In our tests in California we concentrated on phenotypes that stay compact, enter flower early and maintain a clean fruit profile without drifting into heavier earthy tones.
Growth & cultivation
Indoors the plants usually reach about 70–100 cm, forming a steady main stem with several effective side branches. Medium internodes help the structure remain manageable under LED lighting, while the crown becomes denser once mid-flower begins. Resin production typically rises from week 4 onward. A consistent watering rhythm, 11–15 liter final pots and moderate EC adjustments support stable development in indoor setups.
Outdoors the height commonly falls between 90 and 110 cm when the soil drains well and the site receives enough light and airflow. The line responds reliably when humidity and temperature stay within a moderate range and the plants are not exposed to stagnant air.
In many indoor situations Whiskey Zulu Autoflower reacts best when light intensity is increased in small steps once early flower sets in.
Seeds66 tip:
Start with moderate feeding and raise EC slowly once the upper buds begin to form. This helps keep leaf tips clean and supports steady weight gain in the crown without stressing the plant.
Aroma & terpenes
The line leans toward sweet red fruits. Cherry and strawberry notes appear early, while melon tones show later in bloom. Limonene, linalool, caryophyllene and small amounts of pinene are likely contributors to the bright, fruit-driven aroma.
Effect
With roughly 22–25 % THC, Whiskey Zulu Autoflower belongs to the stronger autos in the Seeds66 range. The onset is usually noticeable in the head, followed by a heavier body impression after some time. It suits situations where focus is not required and the environment allows you to unwind.
Seeds66 stance
We include Whiskey Zulu Autoflower in our lineup because it stays structurally consistent, reacts predictably under LED lighting and shows repeatable results when cycle length, watering and light settings are handled with care.
Properties of Whiskey Zulu Autoflower
Strain
Indica-leaning hybrid (autoflower)
Type
Autoflowering, feminized seeds
Genetics
Watermelon Zkittlez F4 × Trizzlers F5 × selected Ruderalis
Cycle
9–11 weeks from seed (indoor & outdoor)
Yield indoor
550–600 g/m² under stable LED lighting
Yield outdoor
100–120 g/plant in sunny, well-ventilated spots
Height indoor
around 70–100 cm depending on pot size and light distance
Height outdoor
usually 90–110 cm with good light and airflow
Flavour
sweet cherry and strawberry with melon notes
Effect
noticeable head impression followed by a heavier body feel
Climate
best in stable indoor setups or warm outdoor conditions with sufficient airflow
Seeds66 note
Works particularly well when EC, watering rhythm and LED intensity are monitored closely during early and mid flower.
THC / CBD
22–25 % / 0.1–0.2 %
Seeds66 Editorial
All descriptions are based on our tests and documentation in California. We publish only strains we have documented ourselves. Focus: germination strength, stability and reproducible results for the European market.
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