Rainbow & Brown - Products

Rotorua

Herbicides and agricultural chemicals for weed control. Wetting agents, crop oils, penetrants and surfactants for weed killers. Specialty fertlisers.

Product
Amino-80 BIO-GRO certified organic fertiliser/biostimulant containing 80% amino acids and organic nitrogen; used to support growth, stress recovery and nutrient efficiency in pasture and crops. Used in pasture, cropping and horticulture to support nutrient efficiency. Category: biostimulant, amino acid fertiliser. Group: NZ Agricultural Chemicals, Crop Protection, Fertilisers. Rainbow & Brown
Rotorua
BioCharge Carbon Boost Soil biology foundation treatment combining charged biochar, fish hydrolysate and seaweed designed to reset soil biology, improve nutrient performance and grow grass (clover goes crazy on this stuff!). Use already in high-performance systems where consistency matters, supporting stronger roots, improved aggregation, and more reliable pasture or crop response over time. This product is not a fertiliser replacement but it will help unlock nutrients that are trapped in the soil, meaning you can use less fertilisers especially as the biology “mines” the locked-up nutrients. Rainbow & Brown
Rotorua
BioWet Natural wetter and crop oil. Uses: natural general-purpose wetting agent, penetrant, and spraying oil for crop and fieldwork. An emulsified food-grade rapeseed oil that has been specially designed to help improve agrochemical uptake by reducing drift and improving wetting and spreading of product onto the target crop or weed. . Group: Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: Codacide. Approvals: N/A. Pack Sizes: 5L, 20 Litres (4x5L), 20 Litres, 200 Litre Drums, 1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
Buckshot Sprinkle on granular herbicide containing 20g/L picloram as the active ingredient. Uses: Direct spot application for the control of scattered broadleaf weeds and brush weeds in pasture. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: Picloram granules, Triumph 2G. Grades: 20g/Kg picloram as the triethanolamine salt in the form of a granule. Approvals: ACVM P7717EPA HSR0000554. CAS No. 82683-78-1. Pack Sizes: 5kg, 10kg (2x5kg), 20kg (4x5kg). Rainbow & Brown
Rotorua
Decision Clover friendly buttercup control. A selective herbicide for post-emergent weed control in both new and established pasture, as well as in lucerne, chicory, clover, and maize crops. Uses: Clover and pasture friendly weed spray for annual and perennial buttercup. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: flumetsulam, Preside, Valdo 800 WG, Aim, Synergy Flumet 800. Grades: 800g/kg Flumetsulam in a water-dispersible granule. Approvals: ACVM P8368EPA HSR 000458. CAS No. 98967-40-9. Pack Sizes: 200g, 500g, 1kg (2x500g). Rainbow & Brown
Rotorua
DoubleShot Combination herbicide containing terbuthylazine 388 g/L + glyphosate 112 g/L for non-selective weed control in forestry and non-cropland areas (do not use on pasture or cropland). Provides post-emergent control of grasses and broadleaf weeds with some residual activity from terbuthylazine. Category: forestry weed control, non-cropland weed control. EPA Approval: HSR000206. Rainbow & Brown
Rotorua
Foam Crusher Silicone-based spray tank defoamer used to suppress foam when mixing agrichemicals, fertilisers and spray adjuvants. Helps prevent foaming/overflow during agitation and improves mixing efficiency. Category: spray tank additive, defoamer. Rainbow & Brown
Rotorua
Fulvex-9500 - 95% pure fulvic acid Fulvic acid concentrate containing 95% fulvic acid; a natural chelator to help bind minerals and improve nutrient availability. Suitable for pasture, crops and horticulture. Can be applied via foliar spray, soil drench or irrigation. Active ingredient: fulvic acid (95%). Category: fulvic acid, soil conditioner, plant biostimulant. ACVM: Exempt. Hazard status: non-hazardous (per label). Group: NZ Agricultural Chemicals, Crop Protection, Fertilisers. Rainbow & Brown
Rotorua
GA200 GA200 controls a wide range of weeds, grasses, and clovers, and is safe to use in orchards and vineyards. Uses: Kills weeds around orchards and vineyards. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: glufosinate ammonium, glufosinate, Buster, Biffo, Bash. Grades: glufosinate-ammonium 200g/litre in the form of a soluble liquid concentrate. Approvals: ACVM P9422EPA HSR007813. Pack Sizes: 5L, 10L (2x5L), 20 Litres (4x5L). Rainbow & Brown
Rotorua
Gibber 900 Gibber 900 is a 90% strength gibberellic acid which is a natural plant growth regulator that has been used successfully in horticulture and other areas for many years. Uses: Natural growth promoter for rapid pasture growth. Group: NZ Agricultural Chemicals. Alternative Names: gibberellic acid, GA3, Omni-Gibb, Gibb-Gro, ProGibb SG (only 40%). Approvals: ACVM P8002EPA HSR000707. CAS No. 77-06-5. Pack Sizes: 45g, 270g, 810g (3x270g), 1kg. Rainbow & Brown
Rotorua
Gibb-Gro Gibberellic acid (GA3) plant growth regulator containing 900 g/kg GA3. Used to stimulate growth, seed germination, flowering and seasonal lift in pasture and horticulture. Category: plant growth regulator, growth promoter. Comparable products: GA3 / gibberellic acid products. Group: NZ Agricultural Chemicals, Crop Protection. Rainbow & Brown
Rotorua
Granny High Strength Glyphosate Granular Non-Selective Weed Killer. Uses: Non-selective herbicide for spraying out pasture, plus general weed control. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: glyphosates, glyphosate 800, glyphosate dry. Roundup Dry and Cropstar Glyphosate 680 Granules (both only 680g/kg not 800g/kg). Grades: 800g/kg glyphosate as water-soluble granules. Approvals: ACVM P7499EPA HSR000219. Pack Sizes: 2.25kg, 4.5kg, 9kg (2 x 4.5kg). Rainbow & Brown
Rotorua
GrassMate Grass Friendly Weed Killer - Great Herbicide for Pasture and Lawns. Uses: Grassmate is a grass, turf and pasture friendly way to control a wide range of brush weeds and broadleaf weeds. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: triclopyr/picloram, Brushkiller, Conquest, TBK, Eliminate Brushkiller, Synergy Brushkiller, Triumph Brushkiller. Grades: 300g/L triclopyr as the butoxy ethyl ester plus 100g/L picloram as the amine salt in the form of an emulsifiable concentrate. Approvals: ACVM P7417EPA HSR002485. Pack Sizes: 1L, 2L, 5L, 10L (2x5L), 20 Litres, 200 Litre Drums. Rainbow & Brown
Rotorua
Halox 100 EC Haloxyfop herbicide to kill grass in nurseries, orchards, forestry, waste land and certain broadleaf crops. Uses: A selective herbicide used to control grass weeds in certain broadleaf crops, nurseries, orchards, forestry, white clover, and non-crop areas. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: haloxyfop, Scorp EC, Hurricane, Ignite. Grades: 100g/L haloxyfop-P present as the methyl ester in the form of an emulsifiable concentrate. Approvals: ACVM P9925EPA HSR008025. Pack Sizes: 1L, 2L, 5L, 10L (2x5L), 20 Litres, 200 Litre Drums,1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
K-Mate (Potassium Humate) BIO-GRO certified organic 100% soluble humic acid and fulvic acid soil conditioner used to feed soil microbes, improve CEC, nutrient availability and plant performance in pasture and horticulture. Rainbow & Brown
Rotorua
LawnMate Selective lawn herbicide containing 2,4-D 200 g/L + dicamba 100 g/L for control of broadleaf weeds (e.g., clover, dandelion, docks, thistles, buttercups, cape ivy and sorrel) in lawns, turf and non-grazed areas. Similiar or equivalent to Banvine, Yates Woody Weedkiller (approx. half strength). Herbicide Group: Group 4 (synthetic auxin). Category: Lawn Weed Control, Turf Herbicide. Rainbow & Brown
Rotorua
MCPA750 Weed killer for Thistle Control in pasture. Uses: Control of thistles and other broadleaf weeds in pasture and cereal crops. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: MCPA, Agritone 750, Maestro, Orion MCPA 750, Synergy MCPA 750, Pasture Guard MCPA 750. Grades: 750g/L of MCPA dimethylamine salt as a water-soluble concentrate. Approvals: ACVM P8173HSR000381. Pack Sizes: 2L, 5L, 10L (2x5L), 20 Litres (4x5L), 20 Litres, 200 Litre Drums. Rainbow & Brown
Rotorua
MSF600 Low Cost Gorse and Scrub Control Herbicide. Uses: Gorse and brushweed control in pasture. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: metulfuron, metsulfuron methyl, Associate 600WSG, Mustang, Synergy MET600, Eradicate 600, Escort. Grades: 600g/kg metsulfuron-methyl in the form of a soluble granule. Approvals: ACVM P7027EPA HSR000063. Pack Sizes: 200g, 500g, 1kg (2x500g), 2kg. Rainbow & Brown
Rotorua
PastureMate Clover-friendly selective pasture herbicide (MCPB + MCPA) for control of broadleaf weeds in young and established pasture, including buttercups and thistles. Also safe for peas and cereals. Similar or equivalent to Thistrol Plus, Pasture Guard Nurture, Tandem, AGPRO MCPB Extra. Category: broadleaf weed control, pasture herbicide. Group: Weed Control, NZ Agricultural Chemicals, Crop Protection.EPA Approval No: P010431. HSR000726. Rainbow & Brown
Rotorua
Rainbow & Brown Dicamba 500 SL A selective herbicide that will kill or control various broadleaf weeds in pasture, maize, some forage brassicas, and waste areas. Uses: active against many broadleaf weeds and is particularly useful in assisting the activity of phenoxy herbicides such as MCPA750 and 2,4.D amine. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: dicamba, Kamba 500, Cutlass. Grades: 500 g/l dicamba as the Dimethylamine Salt in the form of a soluble concentrate. Approvals: ACVM P9919EPA HSR000442. Pack Sizes: 1L. 2L, 5L. 20 Litres, 200 Litre Drums, 1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
Rainbow & Brown Glyphosate 360 Rainbow & Brown's Glyphosate 360 weedkiller is a popular choice for total weed control and for pasture renovation. Uses: Traditional glyphosate based non-selective weed control. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: glyphosates, glyphosate 360, Orion Glyphosate 360, Weedmaster G360, Hortcare Glphosate 360SC, Roundup, Synergy Glyphosate 360. Grades: 360g/L glyphosate as a soluble concentrate. Approvals: ACVM P5441EPA HSR000227. Pack Sizes: 5L, 10L (2x5L), 20 Litres (4x5L), 200 Litre Drums. Rainbow & Brown
Rotorua
Rainbow & Brown Glyphosate 540 High strength general purpose glyphosate weedkiller. Uses: Total weed control and pasture renovation. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: glyphosates, glyphosate 540, Synergy Glyphosate 540, G-Force Max, Roundup Ultramax, Weedmaster TS540, Machette 540. Grades: 540g/L glyphosate potassium salt as a soluble concentrate. Approvals: ACVM P9770EPA HSR100587. Pack Sizes: 1L, 5L, 10L (2x5L), 20 Litres, 200 Litre Drums, 1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
Ranger Great Weedkiller for Docks and Buttercup. Uses: Control of docks and buttercup and is a selective herbicide for use in pasture, wheat, barley, and oat crops. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: TSF, thifensulfuron, Charter 750WDG, Chord, Synergy Thifen 750, Backup. Grades: 750g/kg thifensulfuron-methyl as a water-dispersible granule. Approvals: ACVM P7668EPA HSR007774. Pack Sizes: 100g, 1kg (10x100g). Rainbow & Brown
Rotorua
Seaweed Treat Micro-Gran (Ascophyllum nodosum) Water-soluble micro-granule seaweed extract (Ascophyllum nodosum) for easy application to boost plant growth, roots and stress tolerance in pasture and horticulture. Category: seaweed fertiliser, plant biostimulant. Group: NZ Agricultural Chemicals, Crop Protection, Fertilisers. Rainbow & Brown
Rotorua
Spraywetter General Purpose Herbicide Penetrant and Turf and Sports Ground Wetter. Uses: Spraywetter non-ionic surfactant, improves penetration, especially into harder and waxy plants. Faster uptake by the plant significantly reduces the rain risk period. Group: Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: non-ionic surfactant, Polyalkyleneoxide derivative ofsynthetic alcohol. Approvals: EPA HSR003178. CAS No. 103818-93-5. Pack Sizes: 1L, 2L, 5L, 10L (2x5L), 20 Litres (4x5L), 20 Litres, 200 Litre Drums, 1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
Superwetter Highly Effective Organosilicone Wetter and Penetrant. Uses: To provide optimum penetration into woody-stemmed species (gorse, blackberry, etc). Boosts herbicide performance against harder-to-kill species, and when target plants are stressed or dusty. Group: Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: organosilicone, polymethylsiloxane, Pulse. Approvals: EPA HSR002503. Pack Sizes: 1L, 2L, 5L, 10L (2x5L), 20 Litres (4x5L), 20 Litres, 200 Litre Drums, 1,000 Litre Tanks Bulk. Rainbow & Brown
Rotorua
TerbGuard 500 Terbuthylazine 500 g/L herbicide for residual weed control in forestry and non-cropland areas (do not use on pasture or cropland). Controls a wide range of annual grasses and broadleaf weeds including seedling gorse, thistles, fathen, chickweed and ryegrass species (follow label directions). Active ingredient: terbuthylazine. Herbicide group: Group 5 (photosystem II inhibitor). Category: forestry weed control, residual herbicide, broadleaf weed control. EPA Approval: HSR100978. Group: Weed Control, NZ Agricultural Chemicals, Crop Protection. Rainbow & Brown
Rotorua
Triclo Grass and Pasture Friendly Broad-Leaf Weed Killer. Uses: Triclo weedkiller controls Blackberry, Broom, Gorse, Lupin, Tutus, Fennell, Sweet Brier and Old Man's beard, as well as most broadleaf weeds in pasture. It also controls Hydrocotyle and Creeping Oxalis. And it controls Kikuyu in turf and pasture. Group: NZ Herbicides, Weed Control, NZ Agricultural Chemicals, Crop Protection. Alternative Names: triclopyr, Grazon, Scrubcutter, Brush-Off, Eliminate. Grades: 600g/L triclopyr as the butoxy ethyl ester. Approvals: ACVM P7189EPA HSR000829. Pack Sizes: 1L, 2L, 5L, 10L (2x5L), 20 Litres (4x5L), 20 Litres. Rainbow & Brown
Rotorua
WHACK - 2,4-D 800 2,4-D 800 g/kg water-soluble granule herbicide (non-volatile) for broadleaf weed control in new and established pasture and cereals. Targets weeds such as: buttercups, cali thistle, thistle, plantains, ragwort. Similar or equivalent to Baton 800wsg. Category: broadleaf weed control, pasture herbicide. Rainbow & Brown
Rotorua

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