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Bigo 400 SC

A systemic and contact fungicide for the control of botrytis and downey mildew in roses and late blight in potatoes and tomatoes.

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General Info

Bigo 400 SC is a systemic fungicide for the control of late blight (Phytophthora infestans) in potatoes and tomatoes, as well as downy mildew and botrytis in roses.


WHO Class II.

Application Advice

Directions for Use

Mix with water at the recommended rates and foliar apply on potatoes, tomatoes and roses before disease appears.

Application Rate


Target Disease

Frequency of application

Rate in 1000 L of water

Rate/20 L of water


Late blight

Repeat 3 times every 7 days

750 mL

15 mL


Late blight

Repeat 4 times every 7 days

750 mL

15 mL


Downy mildew and botrytis

Repeat 3 times every 10 days

750 mL

15 mL


Pre-harvest interval: 7 days on potatoes and tomatoes.

Re-entry interval: On drying of spray for roses.

Bigo 400 SC is toxic to fish. Do not contaminate water sources.

To learn more safety precautions and first aid instructions concerning the application of Bigo 400 SC read the downloaded label.