Mac Dawg XXL Auto is a feminized autoflowering strain created from a cross of Chemdawg Bx1 and MAC Auto. It offers 24 to 29% THC, a flowering period of 58 to 63 days, and yields of up to 650 g/m² indoors. Available in packs of 3, 5, and 10 seeds.
Mac Dawg XXL Auto by Silent Seeds is a next-generation feminized autoflowering strain for collectors who expect photoperiod-level parameters from autoflowering varieties. It was developed by crossing Chemdawg Bx1 and MAC Auto, containing 24 to 29% THC. The flowering period lasts 58 to 63 days.
What makes Mac Dawg XXL Auto stand out
Chemdawg Bx1 x MAC Auto genetics offering flower structure and quality comparable to photoperiod strains.
THC 24 to 29%, levels previously rarely achieved by autoflowering varieties.
Flowering time of 58 to 63 days.
Yield up to 650 g/m² indoors or 100 to 400 g per plant outdoors.
Height up to 1.4 meters.
Aroma of Kush, fuel, wood, pine, lemon, and spices, presenting an exceptionally broad terpene spectrum.
Who it is suitable for
Mac Dawg XXL Auto is aimed at experienced hobby collectors as well as commercial production, and the breeder also highlights its suitability for extract production. Its sister strain Alien Gas XXL Auto shares the same MAC Auto parent but is based on Face Off OG and grows taller. We offer it in packs of 3, 5, and 10 seeds. Mac Dawg XXL Auto seeds are sold as collectible items.
Parameters
Seed type
Feminized autoflowering
Genetics
Chemdawg Bx1 x MAC Auto
THC
24–29%
Flowering time
58–63 days
Plant height
Up to 1.4 m
Yield
Up to 650 g/m² indoor, 100–400 g per plant outdoor
Packaging
3, 5, and 10 pcs
Frequently Asked Questions
How potent is Mac Dawg XXL Auto?
Mac Dawg XXL Auto contains 24 to 29% THC. The effect is described by the breeder as deeply relaxing and physical.
What yield does Mac Dawg XXL Auto deliver?
Mac Dawg XXL Auto delivers up to 650 g/m² indoors or 100 to 400 g per plant outdoors, with a flowering period of 58 to 63 days.
How does it differ from Alien Gas XXL Auto?
Both strains share the MAC Auto parent, but Mac Dawg XXL Auto is based on Chemdawg Bx1 and reaches up to 1.4 meters. Alien Gas XXL Auto is built on Face Off OG and reaches 1.4 to 1.8 meters.
Mac Dawg XXL Auto is a feminized autoflowering strain created from a cross of Chemdawg Bx1 and MAC Auto. It offers 24 to 29% THC, a flowering period of 58 to 63 days, and yields of up to 650 g/m² indoors. Available in packs of 3, 5, and 10 seeds.
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