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The lowest cost gorse killer, MSF600 is popular and proven in NZ.

Rainbow & Brown's MSF600 is ideal for control of gorse and other scrub weeds. MSF600 herbicide is probably the most cost effective weedkiller NZ has to offer.

Water dispersible granule; easy to handle, dissolves fast.

Safe and non-toxic to humans and all animals.

Controls gorse, bracken, manuka, blackberry, ragwort, thistles and many other broadleaf & brush weeds.

Use either SuperWetter organosilicone penetrant (for gorse, blackberry, etc) or SprayWetter non-ionic penetrant (other species) to aid penetration and boost performance.


3g/10 litres by hand sprayer.


All packs are in wide mouth plastic jars with tamper-evident, resealable caps. Includes scoop, measuring cylinder and directions leaflet.

Shipped in courier bags (smaller orders) or heavy duty cardboard outer cartons.

500g - $46.00
1kg - $78.20
10kg - $552.00

Registered pursuant to the Agricultural Compounds and Veterinary Medicines Act 1997. Registration number P07027 Please click here to ask a question
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Shipping options

  • Anywhere in New Zealand - NON RURAL ADDRESS$5.00
  • Anywhere in New Zealand -RURAL ADDRESS$9.00
  • Seller allows pick-ups
  • Seller location: Rotorua, Bay of Plenty, NZ

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    NZ bank deposit

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