Critical Jack Auto is a premium feminized autoflowering cannabis seed with a slight Indica dominance. It is an autoflowering cannabis hybrid that is enjoying great success with both the general public of collectors and licensed growers, thanks to the supreme quality of its resinous flowers, its exceptional production capacity for the auto category, as well as its high degree of resistance to moisture and parasites. The fabulous autoflowering version of the legendary Critical Jack ...

Critical Jack Auto is a cannabis strain originally created by the famous Spanish seed bank Dinafem Seeds. The general qualities of this strain speak for themselves, after more than a decade of success on the market. The Silent-Seeds team is proud to once again bring you the original version of this historic autoflowering cannabis plant. The parental line from which it comes is more than a guarantee of quality, as it derives from the union between Critical + 2.0 and Haze 2.0 Autoflowering. During the cultivation of Critical Jack Auto, we perceive a nice structural strength, which suggests a very high production potential for the category, with an incomparable speed of development and vigor.

Critical Jack Auto cannabis seeds are a blessing for the avid collector as well as the licensed grower, because with a minimum of care they can achieve very generous yields of compact, resinous and elongated flowers (up to 500g / m2 indoors. and up to 250g / plant outdoors).

Critical Jack Auto is a cannabis plant that perfectly reflects the great qualities of the Original Critical Jack from this point of view, since in its aromatic profile we find the same sublime complexity, capable of wisely mixing subtle notes of citrus, cedar, spices and Haze . Critical Jack Auto demonstrates a broad, full and simply delicious aroma spectrum.

Critical Jack Auto is intended for those looking for an automatic cannabis strain with remarkable potency, good physical and mental balance, with a long-lasting effect. The most demanding will find it hard to believe that it is possible to obtain such a level of quality from an autoflowering cannabis seed.

Critical Jack Auto is widely accessible to the general public, as it is easy to grow, fast and qualitatively flawless. Both indoors and outdoors, Critical Jack Auto is an autoflowering cannabis strain that adapts perfectly to the habitat it is offered. You just have to follow a few simple specific tips to get the best results from Critical Jack Auto cannabis seeds. We recommend adding 30% coconut fiber to your soil mix, in order to optimize the oxygenation of the substrate. We also recommend that you use a single, fairly large pot (between 14 and 20 liters) from the beginning to the end of the cycle.


Autoflowering Feminized
Indica Dominance 60% Indica - 40% Sativa
Cross:Critical + 2.0 x Haze 2.0 Auto
Indoor & Outdoor
Indoor flowering 70-80 days
Indoor production 450-500g / m²
Outdoor harvest Early April-Late October
Outdoor yield 100-250 g / plant
Outdoor height 0,5-1 m
THC 12-15%
CBD 0,01-0,2%