Damping off

Damping off is a disease of seedlings caused by several different fungi. This disease causes emerging seedlings to collapse, often submerged in a mass of white fungal growth.

Prevention:

Get rid of the plant and use sterile soil and clean the plant container with a clean and sterilized cloth or spray with fungicides like:

Carbazim – Combazim – Amway – Ortiva – Facomil … etc.