Runtz Premium Grow Kit
$37.00
The Grower’s Choice when it comes to at-home grow. Includes everything (even seeds) you need to enjoy your harvest in just 10 weeks.
A flavorful hybrid bursting with candy-like sweetness and fruity allure.
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Grower’s Choice: The Easiest Way To Grow At Home
The STRNG Seeds Premium Grow Kit makes growing at home easier than ever before. This eco-friendly grow kit contains everything you need to turn a seed into a mature flower-bearing plant in just 10 weeks. Grow anywhere in your home, inside or outside, or give it to a friend as the perfect gift! Unlike other grow kits that might only give you 1 seed, we provide you with 2 SEEDS in every grow kit! It is truly the Grower’s Choice when it comes to an at-home grow experience.
What’s In The STRNG Seeds Grow Kit
Your grow kit will arrive at your address in a discreet package. Open the box to reveal the components within:
- 2 autoflowering seeds from STRNG Seeds of your choice
- 1 germination plug
- 2 high-quality coco compost mixes (over 3 liters of dirt when expanded)
- High-quality organic nutrients
- Biodegradable fabric container
- Instruction manual
The germination plug has predetermined pH levels, offering the best possible start to any grow. These biological devices self-regulate to maintain an exact air-to-water ratio, and the lack of borders (by layers of plastic or similar) air-prunes the roots, creating a healthy and vibrant network.
The coco compost arrives in a compact form and expands with the addition of water, making for light and discreet delivery. Finally, the organic nutrients supply all the macro and micronutrients required to raise a healthy plant.
How To Use The STRNG Seeds Premium Grow Kit
Follow the instructions below for the easiest growing experience of your life:
- Unpack the STRNG Seeds Premium Grow Kit.
- Empty the contents into a tray.
- Spray the coco plug with water and watch it expand.
- Apply water to the soil mix and place it into the container.
- Sow one seed into the plug and add the plug to the soil. ***PLEASE USE ONLY ONE SEED PER CONTAINER
- Place the container in a sunny spot with a consistent temperature of between 18–28°C.
- Follow the instructions and watch your plant thrive.
- Harvest at around week 10.
Runtz Auto, a delightful hybrid of Zkittlez, Gelato, and Ruderalis, is as visually stunning as it is flavorful. Its fruity and herbal notes are complemented by yields of 400–500 g/m² indoors or 60–90 g/plant outdoors.
Standing at 80–100 cm, it’s an ideal strain for those seeking manageable plants with a flowering period of 10–11 weeks. Ready for harvest in October, this strain offers both sensory delight and growing ease.
We are proudly based in Colorado and all our seeds come from local farmers.
| Genetic Background: | Zkittlez x Gelato x Ruderalis |
|---|---|
| THC: | |
| CBD: | 0.5% |
| Sativa: | 40% |
| Indica: | 40% |
| Flavor: | Sweet, Fruity, Herbal, Candy |
| Effect: | Relaxing, Uplifting, Focused, Calming |
| Breeder Location: | Colorado |
| Yield indoor: | 400–500 g/m² |
|---|---|
| Yield outdoor: | 60-90 g/plant |
| Flowering time: | 10-11 weeks |
| Height indoor: | 80–100cm |
| Height outdoor: | 100–120cm |
| Harvest Month: | October |
Runtz Auto is famous for its fast cycle, compact structure, and rich candy-like aroma — all packed into an easy-to-grow autoflower format.
Runtz Auto typically finishes in 9–10 weeks from sprout under optimized indoor conditions.
Expect a sweet blend of tropical fruit, sugary candy, and creamy citrus, especially loud by week 7 of flower.
Yes — it’s resilient, fast-growing, and does well in small spaces without needing complex training.
Flush for 7–10 days using clean water once most pistils have darkened and trichomes turn milky.
Dense, frosty buds with bold colors — often deep green with purple tones and thick orange pistils.
Yes — it performs well outdoors during warm months and finishes fast enough to beat early fall weather.
It starts vigorously, transitions quickly to flower, and stays compact with well-spaced nodes for even bud sites.
Absolutely — its short cycle allows outdoor growers to run two or more harvests in one warm season.
Of course! You can see our equipment collection HERE.
Yes, all our Runtz Auto seeds are in feminized format for consistent flowering plants.
No — Runtz Auto flowers automatically under 18/6 or 20/4 lighting throughout its lifecycle.
They simplify growing by removing the need to sex plants or manage light cycles — just plant and grow.
It’s best to start Runtz Auto in its final container to avoid root stress and maximize growth.
No — use low-stress training (LST) instead, as its limited vegetative window doesn’t favor heavy pruning.
A 3–5 gallon fabric pot is ideal to allow strong root development without overwatering risks.
Keep it between 70–78°F (21–25°C) during the day and no lower than 65°F (18°C) at night.
Water when the top inch of the medium feels dry — avoid overwatering, especially early on.
Use balanced autoflower nutrients, with extra phosphorus and potassium during flowering weeks 4–8.
Yes, but due to its dense buds, it’s best to maintain RH under 50% in late flower to prevent mold.
This grow kit includes premium-quality components, such as a germination plug, two compost mixes, high-quality organic nutrient blend, and a biodegradable container, ideal for starting strong without extra purchases.
Yes, each kit’s seeds are third‑party tested and include a Certificate of Analysis for quality and reliability.
Yes, the kit includes two premium AUTOFLOWER seeds chosen for their reliability and ease of growth, making the experience smoother for new growers.
Everything is pre-selected and portioned, no need to guess soil type, nutrient ratios, or container size. Just follow the guide and get started.
Orders are typically shipped within 24 hours and arrive within 5–7 business days depending on your location.
Yes, the included materials are suitable for both environments. Just make sure your plant receives enough light and is protected from extreme weather if grown outdoors.
Yes, all seeds included in this kit are autoflowering and feminized, so they transition to flowering automatically without light changes.
Absolutely. It’s compatible with most small to mid-size grow tents and fits well in 2×2 or 3×3 setups.
While designed for autoflowers, the grow kit can still support photoperiod seeds if you manage the lighting schedule accordingly.
Most autoflowers are ready for harvest within 10–12 weeks from germination, depending on the strain and growing environment.
This kit saves you the time, research, and risk of incompatible materials. Everything is curated to work together, helping you avoid common errors.
A full-spectrum LED grow light is recommended to replicate natural sunlight and support each growth phase efficiently.
Light pruning is helpful for airflow and focusing plant energy. Remove lower leaves and branches that don’t receive much light.
The kit is compact and fits well in small grow spaces like closets, tents, or window areas. A few feet of vertical clearance is enough.
Check the top inch of the soil, if it feels dry, it’s time to water. Avoid overwatering, which is a common beginner mistake.
Temperatures between 70–85°F and humidity around 40–60% during growth are ideal. Lower the humidity slightly during flowering.
Look for green, upright leaves and strong daily growth. Yellowing, drooping, or spotting may signal overwatering or nutrient issues.
All grow kits are shipped in plain, unbranded mailers with no mention of contents or strain names on the outside.
Begin light feeding once your plant develops its second set of true leaves, then follow a steady schedule through flowering.
No transplanting is necessary. Start your seed in the germination plug and place it directly into the final container included.
| Spend | Get |
| $ 45 | 1 Free Seed |
| $ 100 | 2 Free Seeds |
| $ 150 | 3 Free Seeds |
| $ 200 | 4 Free Seeds |
| $ 250 | 5 Free Seeds |
| $ 300 | 6 Free Seeds |
| $ 350 | 7 Free Seeds |
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