Welcome to the Alchimia Growshop Blog

Welcome to the Alchimia Growshop blog, with our growing guide and all sorts of cannabis news

Common mistakes when growing with LEDs

If you're growing cannabis with LED lights or planning to do so, it's essential to know the most common mistakes that can affect your crop yield. From poor light spacing to calcium and magnesium deficiencies, small mistakes can make a big difference. In this article, we explore the most common problems and how to avoid them to get the most out of LED technology in your grow. Don't let these mistakes limit your production!

Interview with Estefania from Alchimia Grow Shop

Estefania is the Director of Operations at Alchimia Grow Shop, one of Europe's leading cannabis cultivation stores. In this interview, she tells us about the internal management of a company of this size, the relationship with suppliers and customers, and the challenges of leading a team in a constantly evolving sector. We also talk about the role of women in the cannabis industry and how their presence is making a difference. Don't miss it!

Interview with Halle Pennington from Humboldt Seed Company

Halle Pennington, Products Executive at Humboldt Seed Company, talks about the company’s innovative approach to cannabis genetics, its commitment to quality and sustainability, and how they have managed to become a benchmark in the industry. In this interview, we explore her role within the company, current market trends, and what makes their most notable strains unique.

Spannabis 2025, the world's largest cannabis fair returns

In March 2025, Barcelona will become the world capital of cannabis with the arrival of Spannabis 2025, the largest fair in Europe dedicated to the sector. Other events will also be held, such as the World Cannabis Conference or the Spannabis Champions Cup, which will award the best varieties and products. In addition, CannabisHub's C-Days will offer a space for networking and innovation in the industry. With more than 280 exhibitors, live music and thousands of attendees, this event is an unmissable event for any cannabis lover. Are you going to miss it?

How to make mushroom hybrids

The creation of magic mushroom hybrids is a process that combines different strains to improve their characteristics, such as potency, resistance and growth speed. Through techniques such as spore crossing, mycelium fusion and protoplast transfer, it is possible to obtain new varieties with optimized properties. This advance in mycology allows not only to improve the quality of crops, but also to explore therapeutic and scientific applications in the study of psychedelic mushrooms.

Seedstockers, passion for cannabis breeding

Seedstockers has established itself as one of the most prominent cannabis seed banks worldwide, offering high-quality genetics at affordable prices. Founded in 2017 in Barcelona, its team has more than 30 years of experience in the selection and stabilization of exceptional varieties. With a catalog that ranges from stimulating sativas to relaxing indicas and genetics ideal for extractions, Seedstockers has won prestigious awards at events such as Spannabis and the HighLife Cup. If you are looking for potent, productive and reliable seeds, Seedstockers is an ideal choice to get them!

German elections 2025: What will happen to cannabis?

The 2025 German general election has left an uncertain political landscape for cannabis legalisation. With the victory of the CDU/CSU and the rise of the AfD, both parties opposed to cannabis regulation, new restrictions could be imposed or even a partial reversal of the legalisation approved in 2024. The future of cannabis in Germany will depend on the coalition negotiations and the direction taken by the next government. Today we tell you all about it.

How to choose your magic mushrooms

Selecting the right magic mushroom strain is key to a successful and safe growing experience. Factors such as psilocybin level, surrounding climate conditions, growing time, and desired effect profile should all be carefully considered, so evaluating your expectations and knowledge about growing will allow you to make the best decision for a rewarding harvest. Today we'll help you achieve this.

How to prepare your outdoor cannabis crop

Growing cannabis outdoors is becoming increasingly popular among those who want to take advantage of natural conditions to obtain quality harvests. However, preparing and managing an outdoor crop requires planning and attention to several crucial factors. This article will guide you through the main aspects you need to take into account in order to obtain a healthy, productive and successful outdoor crop.

Differences between growing mushrooms with spores or with mycelium

Choosing between growing magic mushrooms from spores or mycelium depends on the grower's experience and preferences. Spores offer a ground-up experience, while mycelium facilitates faster and more reliable growth. Both options have their advantages and challenges, making this practice a fascinating journey into the world of magic mushrooms.

How to choose seeds for your cannabis crop

Choosing the right seeds is the first step towards successful cannabis cultivation. Factors such as, but not limited to, the desired effect (recreational or medicinal), the type of cultivation (indoor or outdoor), the climate, the taste and aroma, as well as the speed of flowering, are essential to make the best choice. With this guide, we will help you make an informed decision that suits your needs as a grower so that you can choose your next favorite strain.

Cannabis smell in parks: where are the stoners?

Have you ever walked through a park and smelled that unmistakable smell of marijuana? Don't be too quick to point fingers, because the aroma could be coming from plants like tulbahia violacea, catnip or lantana camara. These innocent but "aromatically suspicious" species have confused more than one passerby in places like Alameda de Santiago or Plaza Pescadería in Castellón. Next time, blame the bush, not the neighbour.

Living soil, what is it and how to prepare it?

Living soil is a cultivation system that has seen its number of fans multiply in recent years all over the world. In addition to being especially respectful of the environment by reducing the use of fertilizers and pesticides, this method offers you plants with top-level organoleptic properties. Today we will tell you what exactly living soil is and how you can prepare it and start enjoying its advantages.

10 reasons why you should grow your own cannabis buds

Growing your cannabis at home not only allows you to enjoy high-quality flowers, but also offers you benefits such as saving money, independence from the black market, and the personal satisfaction of watching your own plants grow. Plus, you can customize your grow to your needs and encourage a culture of responsible cannabis home-growing. It's a rewarding experience that connects you to the process and offers you purer, healthier products!

Philosopher Seeds new strains for 2025

Discover the new gems in Philosopher Seeds' catalogue for 2025: photoperiod and autoflowering varieties that stand out for their potency, flavour and yield. From unique genetics such as Black Cherry Cookies, Oreoz S1 and Permanent Marker to exceptional autos such as Black Bomb Auto, Mandarin Cookies Auto and Orange Candy Auto XXL, these new additions are designed to surprise both expert and beginner growers. Explore the latest in cannabis and take your growing to the next level!

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


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