A clean start for every planting cycle

A picture of the Plantsauna filled with racks of young plants
Fresh start, reduced risk

Ensure plant material enters production free from hidden pests and diseases.

More predictable outcomes

Improve establishment, reduce variability, and support consistent yields.

Built for real operations

Integrates into existing workflows and scales with your production volume.

Key benefits of Plantsauna

The Plantsauna treatment has been proven to significantly reduce or eradicate Strawberry Crown rot (Phytophthora Cactorum), Anthracnose (Colletotrichum acutatum), Powdery Mildew (Podosphaera aphanis), Pestalotiopsis, Angular leaf spot (Xanthomonas fragariae), Grey Mold (Botrytis Cinerea), Strawberry mite / Cyclamen mites (Tarsonemus Pallidus).

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Reliable Plant Health

The Plantsauna treatment has been scientifically validated and commercially applied to effectively reduce or eradicate a wide range of pests, diseases, and fungi before planting. It is considered one of the most reliable methods currently available for ensuring clean plant material at the start of production.

 

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Plant Health Insurance

Plant material often originates from multiple nurseries and sources. The Plantsauna enables sterilization prior to planting, preventing pests, diseases, and fungi from entering production systems. This significantly reduces the risk of widespread contamination.

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Operational Control

The Plantsauna allows sterilization processes to be carried out directly at the production site, without dependence on external service providers. This ensures greater control over timing, quality, and operational processes.

 

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Efficient and Sustainable

As an isolated container system, the Plantsauna requires significantly less energy compared to alternatives such as hot water treatment. At the same time, it enables a substantial reduction in the use of chemical treatments in plant production.

How controlled heat becomes a reliable treatment

The Plantsauna operates with a precise, controlled temperature regime, combining four complementary technologies to ensure reliable and uniform heat treatment of plant material.

Aerated steam is used as an efficient energy carrier to transport heat deep into the plant. Through controlled air circulation and precise temperature management, all plant material consistently reaches the required temperature.

At the same time, this process activates natural heat-response mechanisms within the plant, including the production of temperature shock proteins. This allows treatment at higher temperatures for extended periods without damaging the plant material.

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Aerated steam as an efficient energy carrier

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Innovative air circulation technology

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Temperature control technology

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Temperature shock proteins

Proven applications in soft fruit production

The Plantsauna is commercially used in strawberry and raspberry production across multiple plant stages – from propagation to production. Its application can be extended to additional crops depending on cultivation requirements.

Strawberry mother plants

Treatment of mother plants to prevent pathogen carry-over into propagation and ensure clean starting material.

Strawberry cuttings

Sterilization of cuttings before rooting to reduce infection pressure during early-stage development.

Strawberry production plants

Pre-planting treatment to minimize disease introduction into production systems and stabilize crop performance.

Raspberry long canes

Heat treatment of long canes prior to planting to reduce latent infections and improve establishment.

Raspberry root blocks

Sanitization of root blocks to prevent soil- and root-borne pathogens from entering production environments.

Didn’t find your crop?

We continuously explore new applications together with growers and partners. Contact us to discuss your use case.

How growers and nurseries use Plantsauna in practice

nessen_logo

Plantsauna for clean
strawberry mother plants

Neesen has been using the Plantsauna since 2018 and treats more than 2.5M plants annually with it. Neesen uses motherplants with the highest health status but wants to have extra insurance to start every new season clean with plants from the previous season.

Neessen has been using the Plantsauna since 2018. Neessen uses mother plants with the highest health status but wants extra insurance to start the new season clean with plants from the previous season.

rapo_logo

Plantsauna for open
field strawberry nursery

Rapo B.V., located in the south of the Netherlands, has been using the Plantsauna since 2020. The Plantsauna is essential in ensuring the sterilization of mother plants.

What growers say after using Plantsauna in practice

Technical insights and real-world applications

Explore our detailed brochures tailored to different use cases, including process integration, technical specifications, and commercial results.

Plantsauna Brochure

For Nurseries

Ensure clean propagation from the start
Detailed insights into contamination risks, treatment integration, and nursery workflows.

For Growers

Improve establishment and yield stability
Understand how early-stage treatment reduces disease pressure and impacts crop performance.

Seamless installation. Global support.

From setup and commissioning to operator training and remote support, Moleda helps teams run treatments safely and consistently.

FAQs

How can the Plantsauna eradicate pests without damaging the plant?

Plants tolerate the treatment because the process is precisely controlled.

Aerated steam transfers heat efficiently into the plant, while air circulation and temperature control ensure uniform treatment. At the same time, the process activates natural temperature shock proteins, allowing plants to withstand higher temperatures without damage.

Which pests and diseases does the Plantsauna significantly reduce or eradicate?

The Plantsauna treatment has been proven to significantly reduce or eradicate a wide range of pathogens, including crown rot, anthracnose, powdery mildew, botrytis, angular leaf spot, and mites.

Protocols are continuously adapted to specific crops, plant types, and disease pressures.

What crops does the Plantsauna work on?

The system is currently used commercially in strawberries and raspberries, across multiple plant stages.

At the same time, the technology is applicable to a broader range of crops. New use cases are evaluated together with customers based on plant type, disease pressure, and production setup. If interested in deploying the Plantsauna for other crops, we invite you to contact us.

Does the treatment affect yield or plant development?

No negative effects on yield are observed.

In some cases, slightly slower initial establishment may occur, but this is compensated by stronger root development and more stable plant growth, which can lead to equal or improved yields over the full season.

How does it fit into tight planting schedules?

The system is designed for integration into existing planting workflows.

Treatment is applied before planting, and plants are typically ready for planting within a few days after treatment, allowing alignment with tight planting windows.

How does the Plantsauna compare to hot water or chemical treatments?

The process is fully controlled and applied on-site, avoiding cross-contamination and enabling consistent treatment quality.

Compared to hot water or chemical treatments, it allows longer and more precise treatment cycles while reducing chemical dependency.

Take control of plant health in your operation

Contact Us

Discuss your specific use case, production setup, and requirements with our team.

    Picture of strawberries in a greenhouse