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Tierra A by H&G is the first part of a two-component base fertilizer, designed for soil crops, that provides essential nutrients during growth and flowering. Ideal for cannabis cultivation indoors and outdoors.
This product must be used in combination with Tierra B 20 Liters H&G

The fertilizer H&G Soil A, also known as part A of the House and Garden Soil A+B system, is a nutrient solution formulated to provide robust vegetative development in marijuana crops grown in soil.
Its composition rich in nitrogen and potassium, along with a careful selection of chelated nutrients, allows for rapid and healthy plant growth from the earliest stages. This product is part of a two-part system and should always be used together with part B to ensure balanced nutrition.
The Dutch brand House & Garden has developed this line with the aim of meeting the demands of professional growers seeking superior results, both in yield and harvest quality.
Thanks to its compatibility with other House Garden Fertilizers and boosters from different brands, it is possible to easily integrate H&G Soil A into any intensive cultivation strategy.
Its use adapts perfectly to the different stages of the plant's life cycle, simply adjusting the dose according to the phase.
At Hydroponics Blanes, your trusted Grow Shop, we offer this product with all guarantees, and we make discreet shipments throughout Spain and the European Community.
During the growth phase, it is recommended to mix between 2 and 2.5 ml of Soil A per liter of water, combining it in equal parts with Soil B.
In the flowering phase, the dosage increases to 3-4.5 ml per liter, always maintaining the 1:1 ratio between both parts. These figures can be adjusted according to the week of cultivation or the response of the plants.
For greater control, it is advisable to consult the official House and Garden cultivation chart.
Soil A mainly contains:
While its complement, Soil B, provides:
Both parts contain ingredients such as ammonium nitrate, calcium nitrate, nitric acid, phosphoric acid anhydride, potassium hydroxide, and magnesium sulfate. These compounds allow for precise and complete nutrition for the different phases of cannabis cultivation in soil.
The use of H&G Soil A provides multiple advantages. It stimulates vigorous vegetative development, strengthens the root system, and improves the plant's ability to absorb nutrients.
Thanks to the professional formulation of House and Garden, plants not only grow faster, but also develop greater resistance to stress, improving the yield and final quality of the flowers.
As it is a concentrated fertilizer specifically designed for soil crops, it maximizes the use of substrate resources without saturating it.
H&G Soil A is the first part of the two-component base fertilizer Soil A+B from House & Garden, a brand specialized in precision plant nutrition products. It is intended for soil crops, including those in pots, raised beds, or directly in the ground.
Its formulation is designed to work together with Soil B, providing a balanced nutritional profile that covers all needs from growth to flowering.
By integrating this product into the fertilization plan, you ensure nutrition adapted to the demands of demanding crops such as cannabis.
At Hydroponics Blanes, your Grow Shop in Spain, you can purchase H&G Soil A with complete confidence. We offer discreet shipping, personalized attention, and the entire House Garden Fertilizers catalog. Visit us and find the best solutions for your cannabis cultivation in soil.
H&G Soil A represents an indispensable tool for growers working with soil substrate who want to obtain abundant harvests and healthy plants. When properly combined with its part B, this fertilizer guarantees a complete and balanced cultivation cycle, from the vegetative phase to final flowering.
At Hydroponics Blanes we are committed to proven effective products, and House and Garden Soil A is a safe choice for those looking to optimize their cannabis cultivation with professional and consistent formulations.