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Merpan 830 WP

A protectant fungicide for the control of a wide range of fungal diseases


General Info

Merpan 830 WP is a protectant fungicide for the control of scab on apples, damping off on beans, rust on coffee, root rot on pineapples and leaf spot on roses.




For more information – Contact Robert Wachira at

+254 713 463 937



Application Advice

Application Rates

1.5Kg/Ha, 150g/100L of water, 30g/20L of water (Recommended spray volume 1000L of water per Ha)

Application Timing

Start applying Merpan 830 WP when the first signs of disease infestation appear or when the weather condition favour disease development. Spray Merpan 830 WP regularly at 7 to 14 days interval depending on intensity of shoot growth, seriousness of infection and susceptibility of the variety.

To control crinkle leaf on coffee spray after first symptoms.

To control heart rot, storage and transit rots on pineapples do dip slips into solution before planting.

To control damping-off and root rots on beans do a broadcast treatment into top soil 7.5-10.0 cm; or apply into row when planting.

To control anthracnose, gray leaf spot on tomatoes treat at 1-st sign of infection. Repeat every 5-7 days.

To control Fusarium wilt on carnations in hot/humid conditions apply after picking.

To control scab on apples spray from time of bud burst every 10-14 days.

Preparation of Spray Mixture

Mix the required amount of Merpan 830 WP with a little water and then add this mixture to the required bulk water and agitate thoroughly. Apply by means of any suitable high or low volume sprayer as recommended. For low volume applications use at least 200 liters of water per hectare. For high volume applications use 2000 liters of water per hectare or spray to run off.


Pre-harvest interval: beans – 30 days, apples – 10 days, coffee – 14 days, tomatoes – 21 days, pineapples – 20 days.

Re-entry period:

Sprayed greenhouse: 12 hours.

Open field: When the spray is dry.

Merpan 830 WP is toxic to fish. Do not contaminate ponds and waterways by direct application, cleaning of equipment, disposal of wastes and empty container.

To learn more safety precautions and first aid instructions concerning the application of Merpan 830 WP read the downloaded label.

Always read the label carefully before use.