Bratislava Tree Substrate

Bratislava Tree Substrate

More than soil. Forest trees which grow in the wild and trees that are planted in the street have different requirements. Therefore, our company Strešné substráty, Ltd., has developed a special tree substrate called Hydromix – Bratislava tree substrate. It is a safe one-layer substrate, consisting of selected components, which maintain their stable structure.

Company Assortment » Bratislava Tree Substrate

Description of the: Hydromix product – Bratislava tree substrate

  • Ingredients: subsoil, gravel, compost and brick sand

What conditions do have to be created on the spot?

  • Roots have a decisive influence on a tree’s progress. Soil aeration is necessary.
  • Gentle soil components can only be present in an essential amount. It prevents densification of the soil.
  • This means that the soil substrate has to be resistant to densification.
  • A tree’s vitality and stability is increased when the roots grow into the depth.
  • The soil substrate and the material at the planting site should be identical in order to avoid a strong change in the environment during the process of future tree growth.


  • New tree planting on roads in cities.
  • The reconstruction of a certain area due to tree planting.
  • Planting of permanent wood species in big pots.
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Part of the offer of the company Strešné substráty, spol. s r.o. (Roof Substrates, Ltd.) includes counselling in the area of green roofs, roof gardens as well as training for gardeners in handling of roof substrates. If you are interested in consulting and training, do not hesitate to contact us.

Company Assortment

Ing. Martin Mikulaj from ZARES GROUP

IQ NET | Certification Quality Austria System ISO 9001:2008 No.08680/0
IQ NET | Certification Quality Austria System ISO 9001:2008 No.08680/0

Our company Strešné substráty is a professional and highly experienced producer of certified premium substrates for corporate and private clients. The composition of our substrates consists of high quality components and it meets the standards of the German Guidelines for the planning, execution and upkeep of green roof sites (FLL). Our extensive range of permanent high quality substrates provides the foundation of cutting edge, ecologically sustainable garden designs.

Ing. Martin Mikulaj

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Download QUALITY AUSTRIA certificate (PDF)

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