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Watermelon Auto

Discover Watermelon Automatic from Royal Queen Seeds, an autoflower cannabis strain with 20% THC, rich in tasty terpenes. Perfect for both indoor and outdoor growing, delivering large yields quickly. Read more

Discover Watermelon Automatic from Royal Queen Seeds, an autoflower cannabis strain with 20% THC, rich in tasty terpenes. Perfect for both indoor and outdoor growing, delivering large yields quickly.

€40,00€33,06 Incl. VATExcl. VAT

Number of seeds: 5 Seeds Number of seeds: 1 Seed €10,00 €8,26 Number of seeds: 3 Seeds €27,00 €22,31 Number of seeds: 5 Seeds €40,00 €33,06 Number of seeds: 10 Seeds €75,00 €61,98

    Usually ships within 2 business days
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    • Free shipping available based on location
    • Discreet & super fast delivery
    • Available 7 days a week until 10 PM

    Size chart

    Discover Tropical Tranquility with the Masterful Watermelon Auto

    Elevate your garden with Watermelon Auto, a sophisticated hybrid meticulously crafted from the flavorful Watermelon and the legendary OG Kush Auto. This elite variety features a dominant genetic profile of 75% Indica, 20% Sativa, and 5% Ruderalis, offering you a stable and reliable growing experience. By choosing these seeds, you are securing a lightning-fast life cycle that perfectly preserves the rich, exotic terpene heritage of its prestigious ancestors.

    Aroma & Effects

    Prepare your senses for a premium refreshing experience where the sweet, unmistakable scent of sun-ripened watermelon merges with layers of tropical fruit and deep, earthy undertones. With a potent THC content of 20%, you will be welcomed by a powerful yet smooth Indica-driven high that promotes a profound sense of tranquility. It is the perfect companion for a luxurious evening, providing a balanced blend of euphoria and deep relaxation that clears the mind and settles the body into a state of total calm.

    Cultivation & Yield

    Watermelon Auto is a favorite for growers seeking both discretion and high productivity. These compact plants typically reach heights of 70–110cm indoors, where they can deliver an impressive yield of up to 500g/m² in just 8 to 9 weeks from germination. When grown outdoors, they develop into robust specimens reaching up to 120cm, capable of producing resinous, high-quality buds even in regions with shorter summer seasons, making it a versatile choice for any environment.

    Grower’s Profile

    • Type: Autoflowering
    • Lineage: Watermelon x OG Kush Auto
    • Genetics: Indica 75%, Sativa 20%, Ruderalis 5%
    • THC%: Up to 20%
    • CBD%: Medium
    • Yield: 450 - 500 g/m² (Indoor) / 50 - 90 g/plant (Outdoor)
    • Height: 80 - 110 cm (Indoor) / 100 - 120 cm (Outdoor)
    • Flowering Time: 45 - 50 days
    • Harvest Month: 55 - 65 days after germination
    • Effects: Calming
    • Flavor: Fruity, Watermelon

    Master Grower’s Tips

    To maximize the potential of this compact variety, I highly recommend implementing Low-Stress Training (LST) early in the vegetative stage to create an even canopy and ensure optimal light penetration to the lower nodes. Because Watermelon Auto moves through its life cycle so rapidly, maintaining a stable environment with consistent lighting is crucial for allowing the central colas to swell to their full size. Proper airflow during the final weeks will help the plant reach its peak resin production and fully develop its complex fruity aromatic profile.

    Experience the perfect fusion of tropical flavor and deep relaxation by adding Watermelon Auto to your collection today!

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