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Medical Mass seeds of Royal Queen Seeds are the bet of this bank to meet the needs of medicinal and therapeutic uses, without neglecting the details. This strain is the result of crossing Critical Mass and Royal Madre (aka Mother Gorilla), an exclusive strain rich in CBD. From here, it germinates a feminized hybrid of indica predominance, which can be ready for harvest after 70 - 77 days of flowering.

It is a plant with a medium height, which can reach 60 - 150cm, approx. In indoor cultivation, you can expect harvests of 450 - 500g/m2.

A variety that stands out for its magnificent quality and its percentages of cannabinoids, in addition to its sweet caramel flavor of fruits and spices. The selection and crossing of this variety has allowed the breeders to give birth to a plant with CBD - THC ratios 1:1, established around 10% of THC.

Seeds per pack

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Type and genetics

Medical Mass seeds from Royal Queen Seeds bring the opportunity for any grower to get a strain adapted to the needs of therapeutic growers to continue their alternative treatments with cannabis. These treatments can only be recommended by authorized health authorities, exclusively.

By mixing Critical Mass and Royal Madre (also known as Mother Gorilla), it germinates a feminized hybrid of indica predominance that develops in record time, with an excellent production.

The plant takes advantage of the best of its genetics to develop a profile close to the indica family, with strong lateral branching and powerful cone-shaped flowers at the ends.


Medical Mass from Royal Queen Seeds has a medium profile. It's suitable for growing both indoors and outdoors, as well as in any medium or growing system, such as substrate, rockwool, hydroponics, aeroponics, etcetera.

  • In indoor cultivation, the strain can grow up to 60 - 100cm
  • In outdoor plantations, it is possible to grow up to 120 - 150cm.

Aroma and taste

One of the most appreciated points by the growers of this strain is the creation of a new terpene profile that gives great flavor and entity to this plant. The perfume emanating from the flowers of this mythical variety is simply delicious. The great snowfall that falls on the buds, runs quietly scenting the grow room and threatens to bury the curious grower. Its essence gives off intense sweet and fruity touches.

The smoke emerges dense and deep. The puff drags sweet and fruity flavors, topped with flashes of anise and cloves .


Medical Mass by Royal Queen Seeds has a percentage of 10% THC, in a THC - CBD ratio of 1:1. The balanced percentage of THC and CBD, decreases the psychoactive effect quite a lot, leaving space for the CBD to release its euphoric, revitalizing and relaxing qualities, ideal for reading a book without losing concentration and good mood.

Its 1:1 ratio makes Medical Mass a plant suitable for experimentation of alternative therapies with cannabis in the treatment of various types of ailments, always under professional medical advice.


The genetics of Medical Mass seeds from Royal Queen Seeds are designed to develop plants capable of good yields.

  • The plant can produce between 500 - 550g/m2/individual.

Flowering in indoor crops

It will take between 56 - 63 days of flowering to harvest.

Flowering in outdoor crops

Outdoors, the beginning of the harvest will be marked between the middle - end of September.

Sativa/indica Percentage

40% sativa - 60% indica


  • THC 10%
  • High CBD

La Huerta's opinion

Medical Mass from Royal Queen Seeds is a strain for medicinal growing, good cannabinoid ratios and pleasant taste. It's especially recommended for therapeutic growers looking to follow a treatment only recommended by a medical authority, or growers looking for a mild strain.

Data sheet

Types of seeds
Feminized seeds
Indica sativa percentage
More indica (relaxing)
Flowering time
Fast Flowering (45-55 days)
Soft effect
Flowery flavour
Spiced flavour
Sweet/fruity flavour
Skunk - Critical strain
Other characteristics
Easy to grow
Medicinal marihuana

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