Free shipping
Delivery without tracking is always free of charge. Free delivery with tracking for orders over 180 NZD




Forbidden Runtz Auto is a sweet, fruity autoflower with 24% THC and a rich candy-grape flavour. Expect uplifting euphoria, deep relaxation, and reliable yields in indoor, outdoor, or greenhouse setups.




Forbidden Runtz Auto feminised Seeds are made for growers who want big flavour, fast performance, and a seriously satisfying indica-leaning punch.
This autoflower brings together Forbidden Candy x Runtz Auto genetics, and the result is exactly as tasty as it sounds. Think sweet fruit, sticky candy, citrus brightness, and a deep grape finish that gives every bud a loud, dessert-shop edge.
With 24% THC, a 70% indica and 30% sativa split, and euphoric, happy, relaxed, stoned, and uplifting effects, Forbidden Runtz Auto does not mess around. It is smooth, flavourful, powerful, and easy to love.
Forbidden Runtz Auto is a feminised Autoflower strain with Forbidden Candy x Runtz Auto genetics, 24% THC, medium to high fungal resistance, and a rich terpene profile built around Limonene, Caryophyllene, Myrcene, Linalool, Beta Caryophyllene, and Beta Myrcene.
Forbidden Runtz Auto comes from the sweet and colourful pairing of Forbidden Candy x Runtz Auto. The Forbidden Candy side brings rich fruit and candy depth, while Runtz Auto adds speed, sweetness, and that modern Runtz-style resin appeal.
The high starts with a euphoric lift before settling into a happy, relaxed, and stoned body feel. flavour-wise, Forbidden Runtz Auto is a full-on candy run, packed with fruity sweetness, citrus spark, grape richness, and a smooth sugary finish.
Forbidden Runtz Auto reaches 24% THC, giving it plenty of strength for consumers who enjoy a powerful autoflower. CBD levels sit at 0.5%, keeping the experience focused on its potent THC-driven effects.
Limonene brings a bright citrus kick, Caryophyllene and Beta Caryophyllene add warm spice and depth, Myrcene and Beta Myrcene give the profile a ripe fruity weight, and Linalool rounds everything out with a soft floral touch. Together, they make Forbidden Runtz Auto sweet, loud, and seriously moreish.
Forbidden Runtz Auto is suitable for Beginner and Advanced growers, making it a flexible choice for different skill levels. Its medium to high fungal resistance gives growers extra confidence, while its autoflowering nature keeps the grow cycle simple and efficient.
Forbidden Runtz Auto can be grown Indoor, Outdoor, or in a Greenhouse setup. Indoor plants usually reach [100:150:cm], while outdoor plants can grow to [120:170:cm] in Mediterranean, Temperate, or Tropical climates.
Forbidden Runtz Auto has a flowering time of 63 to 70 days. Indoor growers can expect yields of 400 to 550 gram per m2, while outdoor plants can produce 300 to 400 gram per plant when grown in the right conditions.
Forbidden Runtz Auto feminised Seeds are a smart pick if you want sweet modern genetics with strong potency, automatic flowering, and a rich indica-leaning effect profile.
Buy Forbidden Runtz Auto Seeds online at WeedSeedsExpress and bring a fruity, candy-coated autoflower into your next grow.
Click here for the full strain description.
| Lineage | Forbidden Candy X Runtz Auto |
| Flowering Type | autoflower |
| Gender | feminized |
| Genotype | Hybrid |
| Ratio | 30 % Sativa / 70 % Indica |
| Grower Profile | Advanced |
| THC | Up to 24% |
| CBD | Up to 0.50% |
| Yield Indoor | Up to 550 gr./m2 |
| Yield Outdoor | Up to 400 gr./plant |
| Height Indoor | Up to 150 cm |
| Height Outdoor | Up to 170 cm |
| Climate | Mediterranean, Temperate, Tropical |
| Flowering Time | 63 to 70 days |
| Flavors | Fruity, Sweet, Candy, Citrus, Grape |
| Terpines | Limonene, Caryophyllene, Myrcene, Linalool, Beta Caryophyllene, Beta Myrcene |
| Effects | Euphoric, Happy, Relaxed, Stoned, Uplifting |
What does Forbidden Runtz Auto taste and smell like?
Forbidden Runtz Auto is typically described as sweet, fruity and candy-like, often with creamy notes and a light gassy/earthy undertone.
How strong is Forbidden Runtz Auto (THC/CBD)?
It’s considered a potent autoflower with high THC and typically low CBD; exact percentages can vary by phenotype and growing conditions.
What effects can I expect from Forbidden Runtz Auto?
Users commonly report an uplifting, euphoric start followed by a relaxing body effect that can feel calming without immediately knocking you out (dose-dependent).
How long does Forbidden Runtz Auto take from seed to harvest?
Most growers can expect a complete lifecycle of about 9–11 weeks from seed to harvest, depending on environment and phenotype.
How much yield can Forbidden Runtz Auto produce indoors and outdoors?
Yield depends heavily on light, pot size, feeding and training. Indoors it’s often in the range of [y:gr:m2], while outdoors single plants can vary widely around [x:gr:plant] in good conditions.
How tall does Forbidden Runtz Auto get?
As an autoflower it usually stays compact to medium in height, commonly around [h:cm], depending on pot size, veg vigor and lighting.
Is Forbidden Runtz Auto easy to grow for beginners?
Yes—like many autoflowers it can be beginner-friendly, especially if you keep conditions stable, avoid overfeeding, and minimize stress (because autos have a short life cycle).
What growing medium and nutrients work best for Forbidden Runtz Auto?
It generally performs well in quality soil, coco, or hydro. Many growers prefer light feeding early on, then gradually increasing nutrients during flowering while keeping pH/EC in a suitable range for the chosen medium.
Does Forbidden Runtz Auto need training (LST/topping)?
It doesn’t require training, but gentle LST can help open the canopy and improve light penetration. Topping is usually not recommended for beginners with autos because recovery time can reduce yield.
