Featured Products
🔥 Bestseller
Contains: 300g/L triclopyr as the butoxy ethyl ester plus 100g/L picloram as the amine salt in the form of an emulsifiable concentrate.
Similar or ..
Starting From $69.00
Ex Tax:$60.00
🔥 Bestseller
Contains: 360g/L glyphosate as a soluble concentrate.
Rainbow & Brown's Glyphosate 360 weedkiller is a popular choice for total weed control and fo..
Starting From $61.00
Ex Tax:$53.04
🔥 Bestseller
Product Benefits: Low Cost Gorse and Scrub Control Herbicide
MPN: metsulfuron-methyl 600g/kg
LOW COST Gorse and Scrub Control Herbicide. The lowest cost gorse killer in our range, MSF600 metsulfuron-methyl herbicide is popular and proven in NZ..
Starting From $36.80
Ex Tax:$32.00
🔥 Bestseller
Organosilicones provide optimum penetration into woody-stemmed species (gorse, blackberry, etc).
Faster uptake by the plant; reduces rain risk.
Boos..
Starting From $43.01
Ex Tax:$37.40
🔥 Bestseller
Contains: 800g/kg glyphosate as water-soluble granules.
Granny high-strength glyphosate weedkiller has no residual effect in the soil; drill new se..
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Ex Tax:$48.00
Glyphosate 540
Contains: 540g/L glyphosate potassium salt as a soluble concentrate.
Rainbow & Brown's Glyphosate 540 weedkiller is a new technol..
Starting From $29.00
Ex Tax:$25.22
TRICLO HERBICIDE
Contains 600g/L triclopyr as the butoxy ethyl ester in the form of an emulsifiable concentrate.
Triclo Herbicide is a selective..
Starting From $90.85
Ex Tax:$79.00
Spraywetter with Herbicides
Spraywetter non-ionic surfactant, improves penetration, especially into harder and waxy plants. Faster uptake by the pl..
Starting From $44.85
Ex Tax:$39.00
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A natural high quality ascophyllum nodosum seaweed concentrate to promote water absorption and retention activity in the soil, which helps break down ..
Starting From $9.20 $11.50
Ex Tax:$8.00
Save up to $46!
Contains: 750g/kg thifensulfuron-methyl as a water-dispersible granule.
Ranger controls docks and buttercup and is a selective herbicide for use in..
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Ex Tax:$49.57
From our Blog
15 Jun
0
65
Healthy horse paddocks in NZ need a three-pronged seasonal approach: weed control for persistent species like docks and buttercups, residual fly and tick management through summer, and trace mineral support to fill gaps that good pasture alone can miss.
✓Docks and buttercups reduce pasture quality and can irritate horses; treat in early spring..
28 May
0
117
Foliar fertilisation means spraying dissolved nutrients directly onto plant leaves, where they're absorbed through the leaf surface and bypass the soil entirely. It's most useful for correcting mid-season deficiencies quickly, delivering micronutrients that soil chemistry is locking up, and supporting plants at critical growth stages when you can..
10 Mar
0
12164
Note: This article was last updated March 2026
What Can We Use Instead of Banvine(1)?
Quick answer: Banvine(1) contained 200g/L 2,4-D and 100g/L dicamba. The closest ready-mixed alternative from Rainbow & Brown is LawnMate. A lower-cost option is to use individual herbicides such as WHACK – 2,4-D 800 and Rainbow & Brown Dicamba 500 SL, but any ..