Critical Mass by Mr. Nice, a legendary cannabis strain
Since its development before 2000, Mr. Nice Seedbank Critical Mass has become one of the most popular, grown and awarded genetics in Europe, especially in Spain. In this article we take a look at the origins of this strain and review some of the best Critical Mass hybrids found in the market today.
Indoor cultivation during summer
Summer is undoubtedly the toughest time for most indoor plants in hot climates like southern Europe. Today we want to share a series of tips and tricks to avoid heat stress in our grow space, allowing the plants that must spend the summer indoors, under grow lamps, to continue to develop without setbacks.
AC Infinity: Automate your crop's climate
AC Infinity revolutionizes indoor growing with its intelligent climate management system. The Controller 69 PRO and the Cloudline PRO T4 extractor allow you to automate temperature, humidity, and ventilation from your smartphone with professional precision and significant noise reduction. A solution designed for growers looking for stability, efficiency... and the freedom to avoid climate stress, at least in their growing space!
Only CBD, next-generation CBD buds and resins
Only CBD lands at Alchimia with an exquisite catalog of flowers, resins, and trims that combine legality, quality, and design. With less than 0.2% THC and an aroma that seduces from the first moment, the brand focuses on transparency, rigor, and community building. Because CBD can also have soul, style...and a lot of character!
Chemdog: the story of a legend
Chemdog is probably the cannabis strain that has most influenced the seed market in recent decades. Born almost by chance, this variety has not only become a reference in its own right but has also been used as a parental for the creation of countless strains that have now become true classics. Here we'll tell you all about Chemdog and its origins.
Why grow cannabis indoors? The biggest advantages of this method
If you already enjoy the sun and the outdoors, why not have your own little paradise indoors? More yields, fewer pests, no nosy neighbors, and magazine-worthy buds. We'll tell you why indoor growing is the outdoor grower's best friend. Spoiler alert: you'll never want to wait for good weather again.
At the height of psychedelic culture, magic mushrooms are making their way onto the competition circuit with two flagship events in 2025: the Denver Shroom Cup and the Magic Mushroom Cup in Oklahoma. Inspired by cannabis cups, these events reward not only the potency and quality of the mushrooms, but also scientific rigor and community connection. A journey through laboratory analysis, exotic genetics, and a future where fungi are finally the protagonists.
Phytoremediation: Cannabis for soil cleanup
Hemp, or cannabis, is a plant capable of cleaning soils contaminated by heavy metals or certain radioactive elements. In this article, we present how this phytoremediation works, with some famous examples of soil contamination that could be cleaned by growing cannabis or any other high-biomass plant.
10 new autoflowering seeds at Alchimia Grow Shop
Looking for the latest in autoflowering strains? In this article, we bring you 10 spectacular new developments that are taking the growing world by storm. Fast, potent, and packed with flavor, these cutting-edge genetics are here to prove that small can also be legendary. Find out what they are and why they're winning over growers around the world!
Magic mushroom varieties for experienced users
Looking for more than just a trip? This article is for experienced psychonauts who want to explore the deepest states of consciousness. We're talking serious doses, potent mushrooms, and journeys that change everything. Because sometimes, looking within means daring to go beyond.
Cannabis and the black market: why you should avoid it
Although the black market for cannabis remains a reality for many consumers, its risks are multiple and profound. Lack of health oversight, absence of legal protection, arbitrary pricing, and a negative social impact make this model an increasingly unsustainable option. This article explores the main problems associated with this informal market and why it is urgent to move toward safe, transparent, and responsible regulation.
Anesia Seeds, super powerful high quality genetics
Today we present a new addition to the Alchimia's catalog of marijuana seed banks, Anesia Seeds. As you will see, this bank comes with several genetics that exceed 30% in THC, a milestone that only a few years ago seemed almost impossible. Discover the varieties of Anesia Seeds with us!
10 new feminized seeds you can't miss
With the arrival of a new season, we present a carefully curated selection of 10 feminized cannabis seeds that stand out for their innovative genetics, potency, and unique flavors. Perfect for both experienced and beginner growers, these strains promise high-quality harvests and unforgettable experiences. Get ready to refresh your growing experience with the best of the moment!
Nomad Seed Bank ceases operations
Nomad Seed Bank, a seed bank specializing in rare and mutant genetics, has announced its closure, leaving a void in the cannabis community. Known for its unusual strains and commitment to genetic diversity, its closure represents a great loss for lovers of the exotic. However, innovation continues, and TerpyZ Mutant Genetics is emerging as an alternative for those seeking cannabis with surprising mutations.
Cannabis is an excellent plant for asexual reproduction. It roots very easily and is an ideal plant species to perform propagation by cuttings. We only need a small greenhouse, scissors, rooting hormones, a small amount of substrate and fluorescent lights. Of course, we also need a quality motherplant to take the cuttings from.
Let's see which is the process and the needed temperature and humidity levels to successfully root our marijuana cuttings in 10 easy steps.
Sweet Seeds, 20 years at the forefront of cannabis
Sweet Seeds celebrates two decades of revolutionizing cultivation with its feminized, autoflowering, and F1 Fast Version seeds. Pioneers in Spain with iconic varieties like SAD (Sweet Afghani Delicious), they have made life easier for growers around the world with high-quality genetics, potent effects, and unparalleled flavors. Their commitment to excellence has earned them numerous awards and recognition as one of the best seed banks in Europe. Congratulations on 20 years of success!
About this Cannabis Blog
This is the official blog of Alchimia Grow Shop. This blog is intended exclusively for the use of adults over the age of 18 years.
To buy equipment for growing cannabis at home you can consult our catalogue of cannabis seeds, grow shop and paraphernalia
