Does Bleach Kill Trichoderma?

Although it's vital that moisture levels be lowered, that's never enough on its own. Active Trichoderma mold and spores must be completely killed as part of the action plan. Bleach is not considered an effective way to kill any mold on porous surfaces.

Does peroxide kill Trichoderma?

Before using the cornmeal, it's okay to use hydrogen peroxide first to kill or reduce at least some of the harmful fungus. The hydrogen peroxide can then be rinsed off or given a little time to break down so that it won't inhibit the Trichoderma.

How do you get rid of Trichoderma?

Unfortunately, Trichoderma is tough to get rid of once it starts growing. It's resistant to most chemicals and pesticides. However, picking the affected mushrooms and immersing them in water heated to 140 °F (60 °C) seems to work. Keep the mushrooms in the water for 30 minutes to kill any mold spores.