Free Delivery over $100

Free delivery

Delivery is normally to the door for orders up to 60kg total, and for larger orders to a nearby freight depot or drop-off point we will arrange with you before shipping your order.

Certain Classes of Dangerous Goods may not be able to be carried by rural delivery drivers.  

Delivery is free on orders over $100 incl. GST but I am sure you will appreciate that delivery costs especially to rural address is very expensive so if your order is under $100 we charge a small contribution toward the shipping cost of $5.75 incl GST

Ex Tax: $130.00
Brand: Cobber
Product Code: COBBER
Availability: In Stock

Available Options

* Cobber Options:


Cobber - a weedkiller to control all those hard-to-kill thistles.

Contains 300g/L clopyralid.
Soluble liquid concentrate.

Use in pasture as well as in cropping Cobber herbicide is also useful in forestry, horticulture, shelter blocks and in turf.

Looking for a weedkiller for thistles.  Cobber herbicide controls difficult to kill thistles, including California thistles, nodding and winged thistles, and large rosette and multicrown variegated and nodding thistles.

Can be used alone, or added to 2,4-D or MCPA, at as little a 100-200ml per hectare, to extend thistle control to include those that are becoming increasingly resistant to herbicides (slender winged thistles and nodding thistles including multicrown and California thistles).

Cobber will also control a range of broadleaf and other weeds, including Bathurst bur, daisy, dandelion, medics, Onehunga weed, oxeye daisy, yarrow, ragwort, cape daisy, and others.

Cobber is not to be used for treating turf that will be mown and the clippings used for making compost; or made available for collection for, or deposited at, a municipal green waste recycling centre. It is also not to be used for lawns or home gardens.

APPLICATION RATES: 1-2L in 100-200L water per hectare, or 100-200ml per 100L for spot spraying.

APPROVED HANDLER: Cobber must be under the control of an Approved Handler and you need an Approved Handler certificate to purchase it. For more information about the Hazardous Substances and New Organisms Act (HSNO) see or contact Rainbow & Brown.

Rainbow & Brown will ship your Cobber herbicide NZ wide


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