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Roots & watering · WITH DIGBY

Should I irrigate cocopeat at night?

Night irrigation should serve a measured crop need rather than a habit.

Teral grower guidance · Updated 27 October 2026

Digby, Growlab character guideDigbyYour roots & watering guide

THE COCOPEAT CONNECTION

Why the root zone matters

Overnight water use varies with crop, greenhouse climate and root-zone volume.

01 / OBSERVE

Three checks before you change anything

  1. Compare evening and early-morning moisture
  2. Check overnight climate and plant condition
  3. Review whether drainage persists overnight

02 / NARROW IT DOWN

What do observations show?

Choose the closest observation for a suggested next check.

Bags remain saturated

Review unnecessary late irrigation with the adviser.

Crop becomes water-stressed

Investigate delivery, volume and overnight demand.

No measurements yet

Collect overnight observations before changing the programme.

03 / TAKE THE NEXT STEP

Leave with something useful

Use a short night-time monitoring trial to support the decision.

Keep in mind

Do not impose a universal ban or universal requirement for night irrigation.

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