Excellent Pythium and Phytophthora control for Greenhouse and Nursery businesses. With both preventative and curative action, Truban is a powerful tool to combat two of the most damaging disease causing organisms in horticulture. Formulated with Etridiazole, Truban continues to deliver excellent control, even 50+ years after its discovery. Truban is available in two formulations, and is registered in Canada and the United States.