Registered in 20+ countries.
Tested to the highest standards.
T34 Biocontrol® is a fully registered plant protection product across four continents. Its regulatory status is not incidental — it is the result of rigorous dossier submissions, independent toxicological evaluations, and demonstrated efficacy under Good Experimental Practice (GEP) conditions. Find the specific registration details for your market below.
A registered product is a proven product
Registration as a plant protection product is not a commercial formality. It is a binding regulatory process that requires the applicant to demonstrate — to the satisfaction of independent authorities — that the product is efficacious, safe for applicators and consumers, and environmentally acceptable under the conditions of intended use.
T34 Biocontrol®, based on the biocontrol strain Trichoderma asperellum T34, has completed this process in over 20 jurisdictions worldwide. Each registration represents an independent confirmation of the product’s quality, consistency and safety profile — a level of assurance that unregistered biostimulants or non-registered Trichoderma products simply cannot provide.
In several countries and U.S. states, demonstrating efficacy before market authorisation is a legal requirement. T34 Biocontrol® has met this bar in every market where it is registered.
Demonstrated efficacy
Unregistered products are not required to prove disease control efficacy. Registered PPPs must demonstrate it — under GEP conditions — before reaching the market.
Verified safety
Registration involves rigorous independent assessment of toxicological and ecotoxicological profiles, ensuring the product does not pose unacceptable risks to human health or the environment.
Quality assurance
Registered products are subject to ongoing quality control and regulatory oversight. Batch consistency, concentration, and viability are verified against declared specifications.
Regulatory compliance by market
Select your region to view the specific registration details, authorising bodies, and approval status applicable to your market:
| Regulatory framework | National phytosanitary registration in each market — no single harmonised framework |
| Active substance | Trichoderma asperellum strain T34 — 12% w/w (1.0 × 10⁹ CFU/g) |
| Classification | Biological control agentExempt from MRLs |
| Organic farming | Compatible with organic production (by active substance) in all markets |
| Certifications | LOGO EcocertLOGO OMRI Listed®LOGO JAS JapanLOGO SKALLOGO CAAELOGO OF&G |
| Country | Registration No. | Authority | Crops DB | Status |
|---|
Source: FOT v37. T34 Biocontrol® family (incl. Idemio and Trichos). ⏳ = documentation submitted, awaiting validation.
| Regulatory framework | Regulation (EC) No 1107/2009 — Plant Protection Products |
| Active substance approval | Annex IV, Reg. (EC) No 396/2005 — EFSA evaluation completed |
| Classification | Plant protection product — Reg. (EC) No 1107/2009Exempt from MRLs |
| Organic farming | Authorised — EU Reg. 2018/848 + 2021/1165 Organic |
| Certifications | LOGO EcocertLOGO SKALLOGO CAAE |
| Country | Registration No. | Authority | Crops DB | Status |
|---|
Source: FOT v37. T34 Biocontrol® family (registered as T34 Biocontrol®, Idemio in RO/AT/HU, and Trichos in IT). Zone buttons filter by EU authorisation zone (Reg. 1107/2009 Annex I).
| Regulatory framework | Plant Protection Products Regulations 2011 (SI 2011/2131) — post-Brexit UK framework |
| Active substance | Evaluation completed by HSE based on pre-Brexit EU dossier |
| Classification | Plant protection productExempt from MRLs |
| Use restriction | Permanent protected structures (greenhouse) only — 4 EAMUs extending minor uses |
| Organic farming | Authorised for organic production |
| Certifications | LOGO OF&G |
EAMUs: 2337/2022 Brassicas GH · 2338/2022 Cucurbits GH · 2339/2022 Berry fruits GH · 2340/2022 Ornamentals GH. Stock distributed before 30/04/2027 may be used until 30/04/2028.
| Regulatory framework | Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) |
| Product name | T34 BIOCONTROL |
| Classification | Biological Pesticide — Biopesticide RegistrationExempt from MRLs |
| Organic farming | OMRI Listed® — Organic Materials Review Institute OMRI |
| Certifications | LOGO OMRI Listed® |
| State | Registration No. | Authorisation |
|---|
Label databases — access the official label
T34 Biocontrol® is listed in TELUS Agriculture and CDMS, the two leading pesticide label databases in the United States. Growers, agronomists, and distributors can access the full, up-to-date product label through these platforms to confirm registered uses, application rates, and any state-specific requirements.
California holds its own state registration number (87301-1-AA). All other states operate under federal EPA registration 87301-1. Logos pending.
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Find authorised uses for your crop and market
The Biocontrol Technologies’ Regulatory Compilance Database contains +3,200 documented authorised uses across 25 markets. Use the search tool to find out if T34 Biocontrol® is registered for a specific crop, against a specific pathogen, in your country — and under what conditions.

Search by Crop
Select a crop from the global catalogue and see in which countries T34 Biocontrol® is authorised for that species — with registration numbers and use conditions.

Search by disease
Find all crops and markets where T34 Biocontrol® is authorised against a specific pathogen: Fusarium, Pythium, Botrytis, Rhizoctonia, Phytophthora and many more.

Search by country
Select a market and browse the full list of authorised uses: crops, pathogens, application methods, doses and PHI — extracted directly from the registered label,