Watermelon Zkittlez Autoflower by Just Seeds is developed from Zkittly Zi Zi × Ruderalis genetics. With a composition of 30% sativa, 50% indica and 20% ruderalis, this autoflower combines tropical flavour with efficient and flexible cultivation.

Containing approximately 24% THC and 0.32% CBD, this strain delivers a strong and long-lasting effect that influences both body and mind. The experience is complex and balanced, offering steady relaxation with a clear hybrid character.

The aroma is vibrant and fruity. Expect notes of grapefruit, exotic fruit and subtle tropical wood undertones. The dense buds often display a classic indica structure with rich resin production.

Autoflower genetics allow the plant to flower independently of light cycles, making it suitable for various indoor and outdoor growing setups.

Genetic & Technical Profile

• Brand: Just Seeds

• Type: Autoflower

• Genetics: Zkittly Zi Zi × Ruderalis

• Variety: 30% Sativa – 50% Indica – 20% Ruderalis

• THC: 24%

• CBD: 0.32%

• CBN: N/A

• Flowering Time: 8–9 weeks

• Total Life Cycle: 9–11 weeks from seed

• Indoor Yield: 550–650 g/m²

• Outdoor Yield: 100–200 g per plant

• Height: 80–130 cm

• Plant Structure: Short to medium, dense and sturdy

• Best For: Indoor & Outdoor cultivation

• Seed Type: Autoflowering

Autoflower Characteristics

• Flowers automatically under 12–18 hours of light

• Suitable for year-round outdoor growing (above 10°C)

• Finishes approximately 9–11 weeks from seed

• Compact indoor height (80–100 cm typical)

• Produces dense, heavy buds with indica-style structure

Flowering & Yield

Indoor Cultivation

• Flowering Time: 8–9 weeks

• Total Crop Time: 9–10 weeks

• Yield: Up to 650 g/m²

Outdoor Cultivation

• Harvest: 8–9 weeks from germination

• Production: Up to 200 g per plant

Under optimal conditions, Watermelon Zkittlez Autoflower produces generous harvests of resin-rich, tropical-scented buds.

Aroma & Flavour

Watermelon Zkittlez Autoflower features a tropical terpene profile with grapefruit, exotic fruit and light woody undertones.

Effects

The effect is strong, complex and long-lasting. It combines mental clarity with steady physical relaxation.

Growth Characteristics

This strain grows between 80 and 130 cm tall and develops dense, heavy buds. It performs well indoors and outdoors and is suitable for growers seeking compact yet productive plants.

Packaging and Quality

All Just Seeds products are supplied in original, professionally sealed packaging to ensure authenticity and long-term preservation quality.

Sold strictly as adult collectible souvenirs (18+) for genetic preservation purposes only.