Microbial products for growing media | Microbac
Rows of growing pots filled with substrate and perlite

Potting soil and growing media

Microbial concentrates for potting soil and growing media

Microbac develops microbial concentrates for producers of potting soil and growing media, including stone wool. We tailor the microorganisms, formulation and dosing to your product and production process. You incorporate the concentrate into your end product yourself.

Applications

What we tailor for you

For each application we tune microorganisms, formulation and dosing to your product and production process.

Pallet of stacked bags of potting soil

Potting soil

For your potting soil we select the microorganisms and tune the formulation and concentration of the concentrate to your recipe. We assess shelf life for the intended application.

  • Selection of microorganisms for your recipe
  • Formulation and concentration of the concentrate
  • Shelf life assessed for your application
Seedlings in rockwool blocks

Professional growing media

For professional growing media, including stone wool, we tune the microorganisms, formulation and moment of addition of the concentrate with you to your product and production process.

  • Concentrates for organic media and stone wool
  • Tuned to your production process
  • CFU check and delivery agreements per batch

Decision criteria

What Microbac assesses

Four points we assess in every project.

  • Microorganisms and compatibility

    We select the microorganisms and assess compatibility with the recipe you provide.

  • Concentration, formulation and moment of addition

    We tune a suitable concentration and formulation and determine the moment of addition in consultation with you.

  • Shelf life

    We assess shelf life for the intended application.

  • CFU and delivery

    We check the CFU (colony-forming units) of our microbial batch and agree delivery per project.

Rules on labelling, claims and registration differ per country and product type and remain the responsibility of the producer or brand owner.

Our capabilities

Approach

From recipe to microbial concentrate

Every project starts with your product and production process.

  1. Discuss your product

    We discuss your product, recipe and production process.

  2. Select organisms and formulation

    With our microbiological expertise and strain bank we choose microorganisms and formulation.

  3. Assess a prototype or first batch

    We make a prototype or first batch of the concentrate and assess it with you.

  4. Check quality and deliver

    After checking quality and CFU, we plan delivery of the concentrate.

Frequently asked questions

Briefly answered

For which producers does Microbac develop microbial concentrates?

For producers of potting soil and professional growing media, including stone wool.

What information is needed for an assessment?

Your recipe, your production process and the intended application. If information is missing, we help you determine it.

How is the concentrate delivered?

As a microbial concentrate. We agree concentration and delivery per project with you.

Next step

A microbial concentrate for your product?

Tell us about your recipe and production process. Together we determine the first route for the concentrate.