(Isoprothiolane 40% EC)

Isoprothiolane 40% EC
Pack Size : 1 ltr/ 500 ml/ 250 ml /100 ml Bottle
Class : fungicides
Directions of Use : Take required quantity of Fuka, dilute with little water and stir well using a stick. Than add the remaining amount of water as per spray volume required and mix well again by stirring. Use Knapsack Sprayer, Foot Sprayer, Compression Knapsack Battery Sprayer or ASPEE-HTP Sprayer.
Categories: ,
Crop Disease CIB DOSE ml/ ha Dilution in Water L/ ha
Rice (Paddy) Blast 750 500-1000


  • Fuka contains active ingredient Isoprothiolane 40% EC
  • FUKA belongs to Dithiolane group of chemicals
  • It is an excellent Systemic fungicide
  • It has both protective as well as curative action
  • It is used as a foliar spray fungicide in rice
  • One solution for all type of blasts (leaf, neck and node blast)
  • It is rapidly absorbed through roots and leaves
  • It moves both acropetally and basipetally
  • It is also having phytotonic effect
  • It has good synergistic effect
  • It is almost compatible with other fungicide
  • Suitable for IPM practice
  • No phytotoxicity has been reported when used as recommended
  • Fuka is available in the pack sizes of 1Ltr, 500ml, 250ml and 100ml.


  • Fuka is a systemic fungicide with protective and curative action
  • After application it is rapidly absorbed by roots as well as leaves and translocated and accumulated to other parts
  • It inactivates the enzymes methyl transferase which results inhibition of phosphor-lipid biosynthesis. It hampers the cell membrane permeability and disrupts cell wall deposition
  • Isoprothiolane inhibits the formation of infection peg or cellulase secretion which prevents the penetration and elongation of infecting hyphae


  • Foliar Spray is recommended
  • First spray is recommended as soon as the disease begins to appear in the field
  • Three spray can be done per season depending on the disease severity
  • Mix the recommended dose in ¼ of the recommended quantity of water to the spray tank with agitation
  • Add remaining quantity of water with continuous agitation
  • Uniform coverage is necessary for effective control of disease


  • Uniform spray should be advisable
  • Ensure full coverage of foliage.
  • Use proper recommended water volume for batter result
  • Wear safety equipment’s such as gloves, aprons, masks, etc.
  • Do not smoke, drink, eat and chew anything while spraying
  • Avoid contact with mouth, eyes and skin
  • Avoid inhalation the spray mist, fog and vapors
  • Take bath properly after application
  • Antidote – No specific antidote is known. Treat symptomatically