Original Critical Auto from Seeds66 builds a compact frame early on and follows a steady 65–70 day cycle from seed to harvest. The Afghani base gives the plant a dense core structure, while the Skunk influence supports strong lateral growth and consistent bud development. Under LED lighting, resin often appears across the mid-section once flowering is established, giving the line a clear, readable pattern even for newer growers.
Quick info: Original Critical Auto
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Genetics: Afghani × Skunk × Seeds66 Ruderalis
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Type: autoflowering
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Life cycle: 65–70 days from seed to harvest
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Yield indoor: 450–550 g/m²
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Yield outdoor: 70–200 g/plant
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THC: 18–21 %
Origin & Seeds66 Selection
This line blends an Afghani foundation with a selected Skunk parent and our Seeds66 Ruderalis. During selection in California, we focused on phenotypes with stable height, early branching and a terpene direction that stays close to the citrus-sweet character typical for Critical profiles.
Growth & Cultivation
Plants generally remain between 60 and 90 cm indoors and form multiple productive side branches. A moderate EC range and steady air circulation help the buds build more weight, especially across the mid-canopy. From around week 4 onward, trichomes become clearly visible along the upper and middle zones. In well-lit indoor setups, the structure stays balanced and easy to manage without height issues. Outdoor runs stay compact and discreet, making the variety suitable for small, sheltered spots.
Seeds66 Tip:
Keep the light distance consistent during the early stretch phase; this supports tight internodes and helps the side colas build more density across the mid-section.
Aroma & Terpenes
Original Critical Auto presents a citrus-forward profile supported by sweet fruit notes and a warm, subtle wood tone. Limonene and Myrcene typically lead the terpene impression, with Caryophyllene adding a light, spicy edge.
Effects
The effect leans relaxing without creating heavy body load. The Afghani influence brings physical calm, while the Skunk background keeps the mental side steady enough for quiet downtime or relaxed evening use.
Seeds66 Attitude
We keep this line in the Seeds66 catalog because it combines straightforward indoor handling with a clear flavor direction and predictable structural behavior across different environments.
Properties of Original Critical Auto
Strain
Indica dominant
Type
autoflowering
Genetics
Afghani × Skunk × Seeds66 Ruderalis
Life cycle
65–70 days from seed to harvest
Yield indoor
450–550 g/m²
Yield outdoor
70–200 g/plant
Height indoor
60–90 cm
Height outdoor
100–140 cm
Flavor
citrus, sweet fruit, mild wood tone
Effect
relaxing, steady focus
Climate
temperate to warm regions
Seeds66 Note
Designed for uncomplicated indoor runs with consistent structural behavior.
THC / CBD
18–21 % / 0.2 %
Seeds66 Editorial Team
All descriptions are based on our tests and documentation in California. We release only lines we have documented ourselves, focusing on germination strength, stability and reproducible results for the European market.
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