Gruntz Strain Seeds

Plants thriving and producing great yields.

Genesis Suarez, Customer
Plants thriving and producing great yields.

Genesis Suarez, Customer


(8 customer reviews)

Gruntz strain seeds have dense and sticky buds with a purple hue presenting through the dark green nugs. Get yourself some Gruntz seeds!


Authentic Genetics

Feminized Cannabis seeds

HLVD Free Cannabis seeds


Delivery within 3-5 days

Federally Compliant

Gruntz Strain Profile


Beta-Caryophyllene, Limonene, Linalool

Strain Type





30 in – 78 in

Yield (oz/ft2)

1 – 3

Flowering Time

7 – 9 weeks

Harvest Month


Pack Size

3, 6, 12, 24


Premium Cultivars

Seed Type


8 reviews for Gruntz

1-4 of 8 reviews
  1. Couldn’t be happier with the customer service, plants are flourishing and yields are impressive.

  2. 100% germination rate with high-quality seeds.

  3. No other seed bank compares, you guys are the best in the business.

  4. The plants grew tall and produced a large amount of quality buds that I was proud to harvest.

Add a review

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The History of Gruntz Strain Seeds

Gruntz is a hybrid cannabis that received its superior genetics from its extremely fruity parent strains. Also, its robust profile can be attributed to its Runtz ancestors and a genealogy that includes some of the greatest of the best. Gruntz seeds are the result of a cross between Zkittlez and Gelato. The first is a tasty, award-winning classic with a first-place result in the 2016 Emerald Cup to its credit. The latter is a popular cannabis strain and, like many other Gelato strains, is an Indica favorite.

How to Germinate Gruntz Strain Seeds

Cannabis germination is a critical stage in producing large yields. You must adhere to strict standards that ensure 100% germination. There are several ways to germinate Gruntz strain seeds; however, Premium Cultivars recommends using a paper towel. Here are nine steps for germinating Gruntz cannabis seeds using this technique:

  1. Acquire the appropriate materials including Gruntz seeds, distilled water, sterilized tweezers, two clean dinner plates, and a couple of paper towels.
  2. Place two paper towel sheets in water, taking care not to soak them.
  3. Set your moist paper towel on top of the plate.
  4. Gently remove your strain seeds and place them on the moistened paper towel using the tweezers.
  5. Arrange the Gruntz seeds carefully in a single layer, leaving at least 1 inch between them, and cover with the remaining paper towel.
  6. Check for free-standing water beneath the dinner plate before covering your cannabis seeds with another dinner plate.
  7. Keep the setup in a warm, dark area like a cupboard or drawer.
  8. Allow your germinating seeds to sit for 24-120 hours, inspecting them often to ensure they are well-hydrated.
  9. When a healthy taproot grows from your Gruntz cannabis seeds, place them in their designated growing media using a clean pair of tweezers.

Why are Feminized Seeds Better than Regs?

Feminized seeds yield exclusively female plants following germination. Using feminized seeds instead of ordinary seeds will save you time and effort distinguishing between male and female seedlings. You’re likely to obtain the female plant you’re looking for. Conversely, regular seeds are a wonderful choice for anyone looking to create new strains or clones. You should use feminized instead of regular seeds for a quicker harvest and to save time sorting male and female plants.

Growing Gruntz Strain Seeds

Understanding the growing medium structure, proper soil combination, and nutrients to employ is essential for developing your healthy Gruntz strain. Weather, growth habits, and even the genetic quality of the seeds you buy will influence yield. Gruntz is an Indica-dominant strain that can become compact and bushy with a high flower bud output. When developing large Gruntz plants, you must support the stalk and branches. To sustain extra-large plants, consider employing the screen of green (SCROG) training technique, metal stakes, and tomato cages.

Should I Grow Gruntz Strain Seeds Indoors or Outdoors?

Gruntz is a strain that is a delight to grow because of its simple and easygoing personality. This strain can be cultivated inside and outdoors, where it loves to be exposed to plenty of sunshine while staying away from excessive rain and humidity.

Growing Gruntz Strain Indoors

Gruntz takes an average of 7 to 8 weeks to fully blossom and be ready for a bountiful indoor harvest.

Growing Gruntz Strain Seeds Outdoors

Outdoors, this hybrid strain blooms throughout summer and is ready for harvest around the beginning of October.

How Much Do Gruntz Strain Seeds Yield?

Gruntz seeds grown indoors can produce as much as 13 oz. Per square meter of buds during harvest. Furthermore, Gruntz harvested outdoors can produce an estimated 17 oz per plant. When harvesting Gruntz buds, wait until they are fully developed before removing them from the plant, normally approximately eight weeks after flowering begins. When ready, snip individual buds from their stems with sharp scissors or pruning shears and hang them upside down in a cool, dark spot to dry. After that, cure your Gruntz in glass jars away from direct light elements like windows or lamps for at least 2-3 weeks before having them.

How to Get Better Yields from Your Gruntz Strain Seeds

Gruntz seeds demand nutrient-rich soil to thrive; organic or synthetic fertilizers. Check the pH levels in the soil; they need to be kept between 6.0 and 7.0 for optimal results. Also, applying compost or mulch can also improve drainage and aeration while giving additional nutrients to your Gruntz plants.

The Best Grow Medium for Gruntz Strain Seeds

Gruntz cannabis seeds thrive in both soil and hydroponic configurations. However, novice cultivators are urged to use soil since it is more straightforward than hydro.

The Best Climate for Gruntz Strain Seeds

Gruntz is a strain that does well in hot, sunny areas. It requires at least 6 hours of direct sunshine every day to attain its maximum potential. You should give enough air circulation and humidity management for maximum development. Also, maintaining a temperature range of 70-85°F (21-29°C) is critical.

Problems to Look Out For When Growing Gruntz Strain Seeds

The pH of the water and media your cannabis grows influences how well it absorbs nutrients. Also, Gruntz is primarily Indica and prefers low humidity throughout its life cycle. Maintain the humidity in the grow chamber between 65 and 80%. You are recommended to do this to prevent molds and bud rot problems.

How Difficult is it to Grow Gruntz Strain?

Gruntz strain cultivation is a wonderful experience for every cannabis producer. You can easily reap the benefits of this strain’s wonderful buds with the right environment, lighting, and nutrients.

Are Gruntz Strain Seeds Suitable for Beginners?

Gruntz seeds are ideal for first-time cultivators because of their ease of cultivation.

The Best Grow Techniques for Gruntz Strain


The Screen of Green Method (SCROG) is an indoor growing technique that maximizes yields per square foot. Cannabis plants naturally develop more vertically than horizontally. This approach aids in the restriction of vertical development while manipulating the branches to grow horizontally. The screen is used to weave the higher branches down and outward, while the lower branches are linked up and outward to make one equal canopy. Because the flower nodes are on one even plane, more are exposed to the maximum amount of light possible.

When deciding which strain to utilize using the SCROG technique, choose one that is stretchier so you can weave the branches without risking harm. Sativa-dominant strains are usually advantageous owing to their stretching. Metal screens, plastic trellis netting, and rope are some materials that can be utilized for the screen. The sole condition is that it be 2-inch square and strong enough to sustain the big buds that will grow. Ensure you have something to anchor the screen to, such as walls or posts. Place the screen 7-12 inches above the plants and let them grow via the holes.


Trimming is the process of removing stems and leaves from the blooms of your cannabis plants. The leaves of the cannabis plant can throw shadows, limiting the quantity of light available to your plant’s blossoming sites. Trimming part of those leaves is critical to optimal cannabis production. It also requires energy for a cannabis plant to create any leaves. Trimming helps the plant to spend more of its limited resources on developing large, trichome-frosted buds. However, remember that you cannot remove all the leaves since the plant requires them to absorb energy from the grow lights. To be sure, it’s a balancing act, but finding the proper balance can help you optimize your indoor garden.


Mainlining is becoming more popular as a growing method. The plant and its branches can utilize the nutrients from the roots without restriction in cannabis mainlining. By creating more high-quality bud sites, this approach enhances bud development. It employs various well-known techniques, but developing a hub or manifold is brilliant because of its high potential for adequate harvests in small sites.

Furthermore, mainlining enables producers to shape and regulate their harvest to accommodate space limits. However, it does require some effort and knowledge to use correctly. It’s a front-loaded procedure in that most of the work is done at the start when the manifold is configured. Later, you can sit back and watch your efforts bear fruit as several colas swell with trichomes.

Are there Similar Seeds to Gruntz Strain for Sale Online?

Similar cannabis strain seeds to Gruntz are Strawberry Cream, Lemon Dream Cake, Mercy Fruit Haze, and Sunset Mac.

Where Can I Buy Gruntz Strain Seeds?

Buying high-yielding cannabis seeds necessitate only dealing with reputable seed banks and providers. Premium Cultivars is a great example of a credible seed bank that sells only the best Gruntz seeds.

How do I Buy Gruntz Strain Seeds?

Premium Cultivars, an American seed bank, contains various high-yielding seeds. Residents of all states where cannabis production is legal can purchase these cannabis seeds. You’ll also get free shipping if you order $100 (US only) or more of Gruntz seeds. All you have to do is visit Premium Cultivars’ website and see whether your Gruntz seeds are available. Once that is determined, choose your pack size (3,6,12,24, and bulk), submit your purchase, and pay with a credit or debit card.

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Strain Reviews

(8 customer reviews)

8 reviews for Gruntz

1-4 of 8 reviews
  1. Couldn’t be happier with the customer service, plants are flourishing and yields are impressive.

  2. 100% germination rate with high-quality seeds.

  3. No other seed bank compares, you guys are the best in the business.

  4. The plants grew tall and produced a large amount of quality buds that I was proud to harvest.

Add a review

Your email address will not be published. Required fields are marked *


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We want to help you get your hands on the seeds you want, take 20% off your next purchase when you enter your email below!