CBD Critical Mass (1:1)

Description

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Lineage CBD Critical Mass (1:1) strain

CBD Critical Mass resulting from the cross between a CBD strain x Critical Mass will produce a hybrid strain Mostly Indica 60% Indica / 40% Sativa. The strain will likely have a Citrus, Fruity, Woody flavor with a strong Mostly Indica body high. It also has a Low CBD 5%, making it a great choice for those looking for a strong and relaxing experience.

Origin

The CBD Critical Mass (1:1) strain is a CBD rich version of the famous and award winning Critical Mass, known for its medium yields and potent effects.

Originating from Dutch seed banks in Amsterdam, this strain has inherited genetics from Afghani and Skunk, making it highly resilient and adaptable. It closely resembles the Big Bud strain, known for its robust growth and dense buds. With stable genetics, CBD Critical Mass (1:1) seeds ensure consistent and reliable results.

CBD Critical Mass (1:1) Strain Awards

Critical Mass CBD achieved 1st Place, CBD at the Emerald Cup 2015, one of the most prestigious competitions recognizing excellence in cannabis genetics. This top distinction highlights its exceptional CBD dominant profile, consistent cannabinoid expression, and overall flower quality under rigorous competitive evaluation.

Winning in the CBD category confirms Critical Mass CBD as a genetically stable, high performance variety with reliable cultivation traits, strong resin production, and refined terpene characteristics. Its award-winning status reinforces its position as a benchmark strain within the CBD-focused segment of the international cannabis market.

CBD Critical Mass (1:1) Sativa or Indica?

CBD Critical Mass (1:1) is an Indica dominant 60% Indica / 40% Sativa strain crossing the legendary Critical Mass with a high CBD strain. Its THC and CBD values reach 5%. Its Indica genetics contribute to a sturdy, compact plant structure with broad leaves and heavy, resinous buds. This makes it ideal for indoor cultivation where space is limited.

As an Indica dominant strain, CBD Critical Mass (1:1) feminized seeds thrive in controlled environments. The plant’s growth patterns ensure that it is manageable in size, while its high yield potential ensures excellent results for growers. It’s perfect for those seeking deep physical relaxation and stress relief.

CBD Critical Mass (1:1) Effects

CBD Critical Mass (1:1) delivers a well balanced experience thanks to its equal ratio of CBD and THC. Users can expect calming effects without an overwhelming psychoactive experience.

CBD Critical Mass (1:1) is perfect for users seeking a relaxing yet clear headed experience.

CBD Critical Mass (1:1) Flowering Time

CBD Critical Mass (1:1) has a flowering time of 8-10 weeks, making it a relatively quick strain to harvest. During this period, its Indica dominant genetics contribute to the formation of dense, resinous buds that are ideal for CBD extraction.

With the strain, growers can expect consistent, high quality results. The plant’s reliable flowering cycle ensures that even beginners can achieve great results. This strain’s stable genetics and quick flowering time make it a top choice for growers looking for high yields and balanced cannabinoid content.

How to grow CBD Critical Mass (1:1) ?

CBD Critical Mass (1:1) seeds can be grown indoors or outdoors under optimal conditions, to avoid any problems during their development. Although they are compact and robust, moderately easy to grow and hardy, we should always prevent any pests.

You can use different growing methods to retain and enhance the terpenes and flavors of your CBD Critical Mass (1:1) buds.

• Use a quality substrate. Perlite, peat or coco coir are ideal for moisture retention.
• Thanks to the experience of our customers with CBD Critical Mass seeds (1:1), we know that we can increase yields up to 20%.

For optimal indoor cultivation, Blimburn Seeds advises wide, vertical spaces and the use of the ScrOG method to obtain a uniform plane and increase the size of the lower flowers. If you plan to grow our CBD seeds outdoors, we have developed a grow guide for optimal cultivation in any area of the world.

Remember that our cannabis plants also need good nutrients when our CBD seeds are seedlings, in their vegetative period and finally in their flowering period.

When you grow cannabis seeds outdoors, choose the best date for your crop, a place where our cannabis plants receive the most hours of sunshine.

If on the other hand you like to grow your CBD seeds indoors and you have good tents, textile pots for growing, led lighting, air extractor, to circulate clean air and of course a good carbon filter to avoid problems with neighbors or the law. Keep daytime temperatures between 68℉-80℉ and nighttime temperatures between 7℉-9℉ cooler.

CBD plants need low humidity to thrive. Keep relative humidity (RH) levels at 55%-60% during the vegetative phase. Reduce RH to around 40% during the flowering phase. By harvest time, you can reduce RH to 30%.

Outdoors, breeders in the northern hemisphere should sow their cannabis seeds in April for harvest in mid-October. Healthy CBD Critical Mass (1:1) seeds produce about 33 oz/plant | 950 gr/plant of buds each. Indoors, these crops have a flowering time of 8 – 10 weeks and produce about 1.47 oz/ft2 | 450 gr/m2.

If you plan to grow our feminized seeds outdoors, we have developed a grow guide for optimal cultivation in any area of the world.

Ideal Climate for Growing

CBD Critical Mass (1:1) flourishes in a temperate climate, characterized by warm summers and mild winters. The ideal temperature range for cultivating this strain is between 70–80°F (21–27°C). Consistent sunlight and well draining soil are essential for optimal growth, as this variety does best with conditions that allow it to thrive without excess moisture. Additionally, CBD Critical Mass can adapt to varied elevations, but staying closer to sea level will significantly enhance its yield and quality.

Cannabis seeds are sold for collection and genetic preservation. Check the law in your country before germinating them.

Sold by Blimburn Seeds. European orders ship from Spain and are invoiced in euros. Prices on BudBid are converted from Blimburn’s US dollar prices at the European Central Bank rate of 19 October 2026, so the final price at checkout may differ slightly. Adults only.