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Coir & preparation · WITH SPRIG

How can I reduce cocopeat contamination during microgreen harvest?

Plan harvest clearance and clean handling before sowing. Keeping substrate out of the cut crop is part of a wider food-safety programme.

Teral grower guidance · Updated 27 October 2026

Sprig, Growlab character guideSprigYour coir & preparation guide

THE COCOPEAT CONNECTION

Why the root zone matters

Loose coir particles can be transferred when cutting too close to the tray or handling it roughly.

01 / OBSERVE

Three checks before you change anything

  1. Check the distance between the cutting point and substrate surface.
  2. Inspect tray edges, tools and harvest containers for loose media.
  3. Review the crop’s food-safety and worker-hygiene procedures.

02 / NARROW IT DOWN

Where does media enter the crop?

Choose the closest observation for a suggested next check.

Cutting contacts the surface

Review cutting clearance and plant height needed for the intended harvest.

Trays shed media when moved

Improve filling consistency and gentle transport without overcompacting the growing layer.

Tools or containers transfer particles

Correct the handling workflow and cleaning process before the next harvest.

03 / TAKE THE NEXT STEP

Leave with something useful

Observe a full harvest cycle and identify the first point of contamination.

Keep in mind

Removing visible coir is not proof that harvested food is microbiologically safe.

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