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Earth Kamairazu Weed Killer 4.5l

  • Agrochemical (Weed Killer)
  • MAFF No. 22803
  • For Open Spaces

A liquid herbicide that is fast-acting and long-lasting.

It works quickly and remains effective for 8 to 10 months. Large capacity 4.5L size recommended for people who have a large area to sow.

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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.

For all weeds around the house (* 1)
Do not grow for up to 10 months (* 2)

Works well against troublesome weeds such as Houttuynia cordata, horsetail, horsetail, and Japanese pampas grass

Immediate effect + persistence

  • It starts to work in 2 to 3 days (* 1)
  • Does not grow for 5 to 8 months (* 3)

Withers to roots withers without evenness

It can be used without thinning

Jouro type that can be used as it is


※ 1 Some weeds are hard to wither.

* 2 Data acquired with mugwort and Solidago altissima. It depends on the spraying conditions, weather conditions and weed types.

* 3 Varies depending on soil and weather conditions.

[Indication of use]

About 2 seconds per 1 m 2 ※ approximately 45 ml scatter

[Dispersion method]

  • When opening the cap, the jouro head may rotate at the same time. Hold the base of the cap and turn it counterclockwise to remove the cap.
  • Please spray it to the place you want to wither.
    ※ If it is difficult to take out the spray liquid, lightly press the side of the bottle.

[Applicable weeds and usage]

Crop name Application place Applied weed name Use time amount to use Number of times this drug has been used How to Use
Trees etc Parks, gardens, banks, parking lots, roads, sports fields, residential areas, etc. Annual weeds Before weeds 40-80ml / ㎡ Within 2 times Full soil spraying on surrounding areas such as trees excluding planting areas
Trees etc Parks, gardens, banks, parking lots, roads, sports fields, residential areas, etc. Annual weeds Weed growing season 20-60ml / ㎡ Within 2 times Weed foliage spraying or full soil spraying on surrounding areas such as trees excluding planting areas
Trees etc Parks, gardens, banks, parking lots, roads, sports fields, residential areas, etc. Perennial weeds Weed growing season 30-60ml / ㎡ Within 2 times Weed foliage spraying or full soil spraying on surrounding areas such as trees excluding planting areas
Total number of uses of pesticides including glyphosate Total number of times of use of pesticides including bromacil Total number of times of use of pesticides including Mecoprop P
Within 3 times Within 2 times Within 3 times

  • Depending on the soil conditions and weather conditions (due to low temperatures from late fall to early spring, rain immediately after spraying, etc.), the effect may be uneven.
  • Some weeds are hard to wither.

Please do not cover crops and useful plants such as trees.


  • Read the label carefully.
  • Do not use except for the description.
  • Keep out of reach of children.

【Attention on effects and drug damage】

  • The application period of this agent is before weed development and weed growth period (plant height 30 cm or less), and it is less effective for weeds which have grown, so it is dispersed so as not to lose time.
  • Do not use where there is a risk that the medicine will flow into or scatter on the planting site such as trees.
  • Because the drug is absorbed when it is absorbed from the leaves and roots of plants, it is expected that the drug will enter the paddy field and waterways where it may be used for paddy fields, and where useful plants such as agricultural products and trees are expected. Do not use near.
  • Do not use it on slopes or sandy soil, as there is a risk of drug damage from spillage of this drug.
  • No useful plants will be planted at or near the area where the agent is applied.
  • Do not use in or around facilities such as houses.
  • Apply with caution so as not to cause harmful effects on useful plants such as trees by scattering or run-off of this agent.
  • If heavy rainfall is expected to occur, the drug will not be sprayed.
  • When using this agent, be careful not to mislead the amount used, when it is used, or how it is used.

【Safety Precautions】

  • Do not spray when you are not in good physical condition.
  • Be careful of accidental ingestion.
  • Be careful not to get in your eyes. If in eyes, rinse immediately (slight irritation).
  • When spraying, wear pesticide masks, gloves, long pants and long-sleeved working clothes. After work, wash your hands and feet, face, etc. with soap and gargle.
  • When using in parks, levees, etc., take care, such as putting up a rope fence or a bill so that children and persons who are not related to spraying will enter the spraying area during and after spraying (at least on the day of spraying) Pay attention not to cause damage.
  • Always store the remaining drug in a safe place.
  • Do not spray in places where scattering, inflow and penetration of this agent is expected to water source ponds, drinking water, irrigation wells and aquaculture ponds.
  • Spraying equipment and containers should be cleaned thoroughly, and care should be taken not to pour cleaning waste directly into rivers and waterways, and be treated appropriately so as not to affect the environment.
  • Do not leave empty bags, empty containers, etc. in fields, etc., and handle them properly so as not to affect the environment.

【Storage】

Seal it tightly, avoid direct sunlight, and distinguish it from food, and a cool place out of the reach of children.

【 Note 】

  • It also kills useful plants.
  • Do not use in areas where trees are crowned or rooted, slopes, or when heavy rainfall is expected.
  • It can not be used on the lawn.
  • Do not use with other liquids.

[Fish toxicity etc.] Be careful not to scatter or flow into rivers, aquaculture ponds etc. (algae)

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 Kamairazu Weed Killer 4.5l
Sales name Asuka miraz
Amount 4500 ml
Country of origin/production area Japan
component Glyphosate isopropylamine salt: 1.5%, Bromacil: 0.75%, Mecoprop P potassium salt: 0.30%, Water, Surfactant, etc.: 97.45%
Duration of effect Basically about 5 to 8 months (* 1), maximum 10 months (* 1, 2) * 1 It depends on the spraying conditions, weather conditions, and weed types. * 2 Data acquired with mugwort and Solidago altissima.
Others Types of pesticides: glyphosate isopropylamine salt, bromacil, mecoprop P potassium salt solution
[Characteristics] Light yellow clear water-soluble liquid
Kamairazu is a registered trademark of Maruwa Biochemical Co., Ltd.

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 Kamairazu Weed Killer 4.5l

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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