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Earth Garden Ouchi no Kusa Korori Water-diluted Type 500mL

  • Non-pesticide

A herbicide that is friendly to everyone, made from food ingredients.

One bottle can be used for approximately 500 m2 after dilution. Weed-killing effect lasts for approximately 1.5 months. This is a diluted type herbicide that works quickly when sprayed over a wide area.

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Where to find

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

Product variation

Type to be diluted with water

Wither in the fastest 5 minutes

*Time until plants begin to wither. Effect has been confirmed with wood sorrel. Time may vary depending on the plant.

Sustained effect for 1.5 months

*Spray 200ml/㎡ of a solution diluted 25 times with water. It depends on the usage environment.

It works against the seeds and does not germinate

*This is the effect on seeds that have been sprayed with herbicide.

Only the place where it hangs up

A slight herb smell that does not smell bad

Add the measured amount of solution using the cap to the specified amount of water, stir well, and spray using a watering can or sprayer.

[In the case of a watering can]
To ensure even spraying, spray with the nozzle facing downwards. (If too much liquid comes out, apply packing tape to both ends of the nozzle to adjust the amount of water coming out.)


When spraying, use dedicated equipment and do not use the same product as Fertilizer or insecticides.


【Type of weed】
Annual and perennial weeds, mosses

[Time of use]
Weed growing season (plant height less than 30 cm)

[Usage ratio and usage amount]

  • Annual weeds and mosses
    25 to 50 times

    When diluting 50 times: half a cap of this drug (20ml) + 1L of water
  • Perennial weeds
    25x

    When diluting 25 times: 1 capful of this drug (40ml) + 1L of water

[How to measure liquid medicine]
Upper line: 40ml, lower line: 20ml

[Dilution chart]

Calculated based on 1 tatami mat (1.62㎡)

Amount of water Annual weeds and mosses
When diluting 50 times
Perennial weeds
When diluting 25 times
Spray area
1l 20ml 40ml 5 to 20 sq. m. (3 to 12 tatami mats)
4l 80ml 160ml 20 to 80 sq. m. (12 to 49 tatami mats)
6l 120ml 240ml 30 to 120 sq. m. (18 to 74 tatami mats)
10l 200ml 400 ml 50-200㎡ (30-123 tatami mats)

[Where to use]
Around the house, parking lots, roads, vacant lots, cemeteries

This herbicide cannot be used as a pesticide.

For this reason, it cannot be used for the cultivation and management of crops, trees, grass, flowers, or other plants.

Be sure to read the instructions and precautions for use carefully before using.


  • Read the label carefully.
  • Do not use except for the description.
  • Keep out of reach of children.
  • Always wear impermeable gloves and safety glasses when preparing spray solutions.

[Precautions]

  • Always read and understand the product label carefully before use.
  • Please follow the prescribed usage.
  • If you do not feel well, do not spray.
  • Make sure that the drug does not cover skin, food, dishes, children's toys, pets such as ornamental fish and birds, and feed.
  • People with a constitution that is prone to allergies or rashes, or those with asthma symptoms, should avoid inhaling or touching the medication.
  • Please be careful not to drink accidentally.
  • When preparing the spray solution, wear impermeable gloves, long trousers, long sleeved work clothes, rubber boots, etc. to avoid contact with the undiluted solution. After working, wash your hands, feet, face, etc. thoroughly with soap and gargle.
  • When preparing the spray solution, be sure to wear protective glasses and be careful not to get the solution in your eyes. If the solution gets in your eyes, rinse immediately with water and consult an ophthalmologist if any abnormalities occur.
  • If you experience any abnormalities in your body, please consult a doctor.
  • Please do not smoke, eat or drink while spraying.
  • Take care not to cover cars, gates, shutters, other painted surfaces or marble, etc. as it may cause discoloration or stains.
  • If it falls on a garden stone or tombstone, wash it off with water.
  • Please use up as much as you can. Do not prepare and store.
  • When preparing or storing this drug, do not use steel containers (other than stainless steel) that do not have a synthetic resin inner layer.
  • Be sure to thoroughly wash any equipment used for dilution or spraying after use.
  • When cleaning equipment used for dilution or spraying, do not drain the cleaning water into rivers or other bodies of water.
  • Do not use other solutions in the container of this agent.
  • If the odor is still bothering you the day after spraying, rinse it off with water.
  • When you add water, it turns cloudy white.

【Cautions for effects and drug damage】

  • The drug also kills useful plants.
  • The drug can not be used on lawns, gardens, flower beds and plants.
  • Do not use this agent in the vicinity of agricultural plants and useful plants such as trees, or where it may flow into or disperse on planting sites.
  • Do not plant useful plants at or near the area where the agent has been sprayed.
  • Please be careful not to cause harmful effects on useful plants such as crops and trees by scattering or spilling of this agent.
  • Depending on the conditions of application, weather conditions (eg low temperatures during autumn / spring, rain immediately after application, etc.), the effect may be uneven.
  • Some weeds are hard to wither.

【Notes on storage】

  • Avoid direct sunlight, distinguish it from food, and keep it tightly closed in a cool place out of the reach of children.
  • When discarding, please dispose as plastic waste according to the method of each local government.

No fires

This product falls under the category of aviation dangerous goods under the Civil Aeronautics Act.

When requesting shipping from a carrier (post office, etc.), please inform them in advance that this product is classified as "Dangerous Goods by Air" and confirm that they are able to ship it.

Product Name Earth Garden Ouchi no Kusa Korori Water-diluted Type 500mL
Amount 500 ml
Country of origin/production area Japan
component Pelargonic acid, Surfactant etc.
Duration of effect 1.5 months (200ml/m2 of a solution diluted 25 times with water. Varies depending on usage environment.)
Others [Properties] Pale yellow clear emulsifiable oily liquid

Where to find

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

Earth Garden Ouchi no Kusa Korori Water-diluted Type 500mL

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

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