Spent Mushroom Substrate Valorisation
Turn spent substrate from a disposal cost into value through soil amendments, animal bedding, energy and secondary crops.
Programme identification
- 1.1Programme name
- Spent Mushroom Substrate Valorisation
- 1.2Type of qualification
- Course
- 1.3Provider / endorsing institution
- Fungaris – International Institute of Mycology, School of Mushroom Cultivation & Production. A Fungaris programme of its own, not endorsed by a university.
- 1.4Mode of study
- Online, with live sessions in a small group, recordings and a virtual campus.
- 1.5Duration (hours / ECTS credits)
- 3 months (12 weeks) · 72 hours in total · 6 modules of 12 hours · 12 live sessions of 2 hours. ECTS credits: not applicable (Fungaris own programme, not an official university degree).
- 1.6Language
- English
- 1.7Start and end dates / intake
- Next intake: 11 January 2027 to 2 April 2027. Enrolment closes on 4 January 2027. Following intake: 8 March 2027. How intakes work →
Overview
2.1Programme description
Spent Mushroom Substrate Valorisation looks at the material left after harvest, which every farm produces in large volumes. You will learn what spent substrate contains depending on species and process, how it is classified under waste and by-product rules, and which uses are realistic: soil amendment and composting, reuse in secondary mushroom crops, animal bedding, feed applications and energy. The course ends by bringing these options together into a practical valorisation plan.
For many farms, spent substrate is a disposal cost and a logistical headache. Treated as a resource, it can support soil health, supply neighbouring farms or create a modest additional income, while strengthening a farm's sustainability credentials. This course suits farm managers, sustainability staff and growers who want to close the loop. In the final project you develop a valorisation plan for a real or case-study farm, estimating volumes, assessing options against local regulations and demand, and setting out logistics and partners, reviewed by your tutor.
2.2Why it matters / what need it meets
It meets a practical need: applied, up-to-date knowledge in cultivation, useful in areas such as commercial mushroom production, composting and soil products, circular economy and waste management, agriculture and horticulture.
Mycology is moving fast and good practical training is still scarce. This programme gives you a structured path, taught live by people who work in the field, so you can apply what you learn with judgement and safety.
Objectives and competences
3.1General objective
To finish the programme able to apply its content professionally and with judgement. In short:
Turn spent substrate from a disposal cost into value through soil amendments, animal bedding, energy and secondary crops.
3.2Specific objectives
- Build the foundations: Composition of Spent Substrate; Regulations and Waste Classification.
- Put them into practice: Soil Amendment and Composting; Reuse in Secondary Mushroom Crops.
- Apply everything to a real case: Bedding, Feed and Energy Uses; Building a Valorisation Plan.
- Complete a final project reviewed by your tutor.
3.3Competences you will gain
- Characterise spent substrate from different production systems.
- Identify regulations affecting storage, transport and use.
- Evaluate soil, compost and reuse options for spent substrate.
- Compare bedding, feed and energy uses realistically.
- Build a practical valorisation plan with partners and logistics.
Student profile
4.1Who it is for (entry profile)
Farm managers and sustainability staff.
4.2Entry requirements
Basic knowledge of mushroom production is recommended. No laboratory equipment is needed.
4.3Career paths (exit profile)
- Sustainability coordinator on a mushroom farm
- Farm manager reducing waste costs
- Compost or soil amendment business developer
- Circular economy project officer
- Agricultural waste management adviser
Outcomes depend on your experience and on your local market.
Study plan
5.1Overall structure (modules and workload)
| Module | Title | Phase | Topics | Hours |
|---|---|---|---|---|
| 01 | Composition of Spent Substrate | Foundations | 3 | 12 |
| 02 | Regulations and Waste Classification | Foundations | 3 | 12 |
| 03 | Soil Amendment and Composting | Practice | 3 | 12 |
| 04 | Reuse in Secondary Mushroom Crops | Practice | 3 | 12 |
| 05 | Bedding, Feed and Energy Uses | Application & project | 3 | 12 |
| 06 | Building a Valorisation Plan | Application & project | 3 | 12 |
| Total | 72 |
6 modules × 12 hours = 72 hours: 24 hours of live sessions, and the rest for campus study, exercises and the final project.
5.2Content by module
Hover or tap a module to follow the path from the first session to the final project. Open a module to see the topics it covers.
- Agaricus compost versus wood-based substrates
- Nutrients, organic matter and salts
- Variability between batches
- Waste versus by-product status
- Storage and spreading rules
- Documentation requirements
- Field application and benefits
- Composting spent substrate
- Use in horticultural growing media
- Second crops of other species
- Mixing spent and fresh substrate
- Hygiene risks of reuse
- Animal bedding
- Feed and insect farming uses
- Biogas and combustion
- Estimating volumes
- Comparing options
- Finding partners and logistics
5.3Company placement
This programme does not include a company placement. Practice is built into every module through exercises, case studies and the final project.
5.4Final project
A spent substrate valorisation plan for a real or case-study farm, with volume estimates, regulatory review, options and logistics.
Methodology
6.1How it is taught
- Live online sessions, usually weekly, with a working professional and a small group.
- Recordings of every session, so you can catch up if work or time zones get in the way.
- Exercises and real case studies in every module.
- Tutoring: your tutor answers questions and gives feedback on your exercises and project.
6.2Platform and resources
A Moodle virtual campus with session recordings, readings, exercises and forums for each module. You need a computer, an up-to-date browser and a stable connection; a webcam and microphone are recommended.
Technical requirements →6.3Estimated weekly workload
About 6 hours a week for 12 weeks: one 2-hour live session on a weekday evening, plus study and exercises on the campus at your own pace.
Assessment
7.1Assessment system and weighting
Assessment is based on participation in live sessions and module exercises. The final project is reviewed by the tutor with written feedback.
7.2Requirements to pass
- Complete every module, by attending the live sessions or watching the recordings.
- Hand in the module exercises.
- Have your final project approved by your tutor.
Teaching team
8.1Academic direction
At Fungaris, the Cultivation school coordinates the content and quality of this programme. The academic director of each intake is named in the intake guide.
8.2Faculty
Taught by professionals who work in the field. The tutor for each intake is confirmed before the start.
Meet our faculty →Certificate
9.1Certificate awarded
Course Certificate
On completing the programme and its project, Fungaris issues a Course Certificate. Fungaris certificates are the institute's own. Whether an employer, school or authority recognises them depends on that organisation and on local rules in each country.
9.2Issuing body / recognition
Issued by Fungaris (operated by Nexora Generation, S.L.) as a digital certificate. It is a Fungaris certificate of its own: it is not an official university degree and does not award ECTS credits.
About our certificates →Admission and enrolment
10.1Admission process (steps)
- Send your request through the form or write to admissions.
- Admissions reviews your profile and confirms the start date, the session schedule and the fee.
- You secure your place with full payment or a 40% reservation.
- You receive your campus access and welcome guide before the first session.
10.2Documents required
- A valid identity document.
- Contact and billing details (personal or company).
10.3Deadlines
Enrolment for the intake starting on 11 January 2027 is open until 4 January 2027, or until the group is full (maximum 20 students).
10.4Fee and payment options
Fee: £340
- Full payment before the start: £272 (20% reduction).
- 40% reservation (£136) and 3 monthly instalments of £68.
10.5Grants, discounts and funding
Discounts: 10% for Fungaris alumni and 15% for groups of three or more people from the same organisation. Discounts cannot be combined with each other or with the full-payment reduction.
Your employer can pay for the programme and receive the invoice in the company name. Whether a public or employer training budget can cover the fee depends on your country, so check with them.
10.6Cancellation policy
The conditions for cancelling, withdrawing or moving to a later intake are explained in our cancellation policy and in your enrolment confirmation. Nothing there limits your rights under the consumer law that applies to you.
Cancellation and refunds →Additional information
11.1Frequently asked questions
Do I need experience to study Spent Mushroom Substrate Valorisation?
Basic knowledge of mushroom production is recommended. No laboratory equipment is needed.
How is Spent Mushroom Substrate Valorisation taught?
Live online, in 6 modules with a working professional, a small group and a final project.
How am I assessed?
Assessment is based on participation in live sessions and module exercises. The final project is reviewed by the tutor with written feedback.
What is the final project?
A spent substrate valorisation plan for a real or case-study farm, with volume estimates, regulatory review, options and logistics.
What certificate do I get?
On completing the programme and its project, Fungaris issues a Course Certificate. Fungaris certificates are the institute's own. Whether an employer, school or authority recognises them depends on that organisation and on local rules in each country.
What can I study after Spent Mushroom Substrate Valorisation?
The natural next step is Diploma in Gourmet Mushroom Production.
11.2Alumni testimonials
We only publish verified testimonials from real students. This programme does not have any published yet; they will appear here once its first intakes finish.
11.3Admissions contact
Write to info@fungaris.institute or use the contact form. Admissions answers in your language.
Read before you start.
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From our species guide.
Join the next intake.
Pay in full with a 20% reduction, or reserve your place with 40% and pay the rest in monthly instalments. All prices are stated in pounds sterling (GBP).