At Hortimed, we focus on enhancing substrates and growing mediums, offering premium organic additive Hortimed Humus designed to support vigorous plant growth. Our solution improves the structure, fertility, and vitality of your substrate.

Hortimed's Additive Extra IBC Container

Discover how our advanced growing medium additive, Hortimed Humus can transform your cultivation process.

Hortimed Extra additive is a unique natural resource that has been accumulating for thousands of years in the Nordic climate region under anaerobic conditions. Here are its main benefits:

Natural
Wetting Agent

Hortimed Humus improves water and nutrient absorption capacity in growing media.

Improved Nutrient Uptake

It increases the buffer capacity of the growing media and balances salt content variations.

Rich Source
of Nutrients

Hortimed Humus contains a natural humic complex with humic, fulvic, and amino acids that stimulate plant growth.

Plant
Food

It serves as excellent nourishment for beneficial bacteria.

What is Organic Additive Hortimed Humus?

In the context of growing mediums, Hortimed organic additive Humus is a powerful amendment that enhances he physical, chemical, and biological properties of substrates used for plant growth. Think of it as an essential booster for your plants, improving nutrient uptake, promoting aeration and drainage, and creating a balanced ecosystem for optimal growth.

Designed specifically for professional horticulture, 100% organic Hortimed Humus additive is:

Hortimed guarantees purity and quality to help you achieve optimal plant health in a sustainable, natural way.

Other additives for substrates

For all substrates and potting soils, we add Yara® branded NPK fertilizer with micronutrients. It is an all-in-one fertilizer for potting soils, providing all the needed levels of Nitrogen (N), Phosphorus (P), and Potassium (K).

For each product type, we have specific levels of added fertilization. With experience and tests throughout the years, we have developed precise amounts of NPK fertilizer for each plant type and growing solution.

It is also possible to customize the fertilizer amounts added to any product, per customer request.

Moisture Retention Enhancers

Peat moss is known for its excellent moisture retention capacity, acting like a sponge by holding up to 20 times its weight in water. This ability helps ensure plants have consistent moisture, even during dry spells. By integrating peat-based additives, including organic lake mud, into your growing medium, you can create conditions that prevent water stress and promote healthy root development.

Aeration Boosters

Proper aeration is critical for healthy root growth. Additives such as perlite and clay are essential for improving the texture and drainage of growing mediums. These additives create air pockets within the substrate, ensuring roots have access to oxygen while preventing waterlogging. Using perlite alongside other additives ensures that your growing medium maintains the perfect balance of air and moisture for optimal plant health.

Nutrient Enrichers

For plants to reach their full potential, they need a steady supply of nutrients. Organic compounds like Hortimed Humus and humic substances serve as excellent nutrient enrichers, improving nutrient uptake and enhancing the structure of the growing medium. These natural boosters are vital for long-term plant health, delivering slow-release nutrition and supporting vigorous root development and foliage growth throughout the growing cycle.

Why Choose Hortimed Growing Medium Additives?

We understand the unique needs of professional growers, which is why we offer premium additives that enhance the performance of substrates. Our products address specific plant needs and substrate deficiencies, including solutions like Osmocote slow-release fertilizers, block peat for improved substrate structure, and other essential substrate additives to boost plant growth.

Targeted Solutions
From peat moss for moisture control to Osmocote for controlled nutrient release, and block peat for substrate structure improvement, we offer the perfect additives to optimize your growing medium.

Science-Backed Formulations
Developed by horticultural experts, our products undergo rigorous testing to ensure they deliver exceptional results.

Trusted and Certified
Hortimed’s products are crafted with a commitment to sustainable growing practices, ensuring healthy, productive plants without harmful chemicals.

Brown Hortimed Logo

 Frequently Asked Questions

Common soil issues that can be addressed with the best soil additives include poor drainage, nutrient deficiencies, compacted soil, and acidic or alkaline pH levels. Hortimed offers a range of additives to target specific problems and improve overall soil health.

Yes, combining different additives can help address multiple issues in your growing medium. However, it’s important to follow recommended application guidelines to avoid over-amending your substrate.

Osmocote is a slow-release fertilizer that provides a steady supply of essential nutrients to your plants over time. In a growing medium, it helps maintain consistent nutrient levels, supporting sustained plant growth without the need for frequent fertilization.

Private Labeling

Want to start your own product line? Most of Hortimed products ar available for white labeling in your desired sizes and packaging. To find out more, contact us directly.

Preview of blank Hortimed product packaging

Hortimed
in your store

We provide full scope logistics and sales materials for those who want to see the Hortimed products on their shelves.

Request Form

Leave a request and we will contact you shortly.