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8/3 Emirali Road, Silverdale
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Fungicides & Herbicides

Cut’n’Paste Glimax Professional Glyphosate Weed Killer - 540g
Cut’n’Paste Glyphosate Original Weedkiller Gel - 480g
Sale
Round Up Advance Weedkiller Concentrate
Price range: $19.00 through $87.00
Sale
Round Up Fast Action Ready to Use Weedkiller
Price range: $23.00 through $62.00
Sale
Round Up Lawn Weedkiller

Round Up Lawn Weedkiller

1
Price range: $23.00 through $62.00
Sale
Round Up Natural Ready to Use Weedkiller
Original price was: $27.43.Current price is: $26.05.
Sale
Round Up Natural Weedkiller Concentrate
Price range: $29.00 through $46.00
Sale
Round Up Path Ready to Use Weedkiller
Original price was: $33.08.Current price is: $31.42.
Sale
Round Up Path Weedkiller Concentrate 540ml
Original price was: $66.22.Current price is: $62.90.
Sale
Round Up Super Concentrate Weedkiller 540ml
Original price was: $65.67.Current price is: $62.38.
Sale
Round Up Tough Ready to Use Weedkiller
Price range: $33.00 through $92.00
Sale
Round Up Tough Weedkiller Concentrate 540ml
Original price was: $69.41.Current price is: $58.99.
Sale
Green Assassin Organic Weed Killer 1L Concentrate Makes 15L
Original price was: $49.90.Current price is: $39.90.
Sale
Wally's MyCorrcin PLUS
Price range: $18.26 through $49.80
Sale
Wally's Perkfection Supa
Price range: $16.60 through $34.86
Sale
Wally's Potassium Permanganate
Original price was: $20.00.Current price is: $16.60.
Sale
Wally's RainGard

Wally’s RainGard

2
Price range: $16.60 through $24.90
Sale
Wally's Secret Cacti and Palm Food
Original price was: $25.00.Current price is: $20.75.
Wally's Secret Strawberry Food
Sale
Wally's Sulphur Powder

Wally’s Sulphur Powder

2
Original price was: $21.00.Current price is: $17.43.
Sale
Wally's Super Copper Nutrient
Original price was: $26.00.Current price is: $21.58.
Sale
VaporGard 4 Litre
Original price was: $369.90.Current price is: $332.91.
Featured
Pestrol Rechargeable Backpack Sprayer 12L
$249.90
Sale
Organic Neem Oil Insecticide 250ml
Original price was: $21.90.Current price is: $18.90.

Fungicides & Herbicides

Fungal diseases and unwanted plant growth can impact the health and appearance of gardens, lawns, and landscaped areas. Our Fungicides & Herbicides range includes targeted treatment solutions designed to manage common plant issues found in New Zealand conditions.

Fungicides are used to help control fungal problems that may affect leaves, stems, or soil health, while herbicides are designed for the targeted control of unwanted weeds and invasive plant growth. These products are suitable for use in residential gardens and outdoor spaces when applied according to label directions.

Common Uses

  • Managing fungal plant issues
  • Targeted weed control
  • Protecting ornamental plants
  • Garden bed maintenance

Browse our fungicide and herbicide products below for practical, targeted plant management solutions.

Frequently Asked Questions About Fungicides & Herbicides

Agri-Fos 600 FungicideView product

FAQs

What is the dosage of Agri-Fos 600 for trees?

For trees, Agri-Fos 600 is usually applied as a foliar spray. A mature tree will need about 7–10 litres of the mixed spray solution to cover the canopy. Always follow the label directions for mixing rates and application.

Green Assassin Organic Weed Killer 1L Concentrate Makes 15LView product

FAQs

What is Green Assassin Weed Killer?

Green Assassin is an organic, non-toxic weed killer made with natural ingredients. It uses Nonanic Acid to eliminate weeds quickly without harming the environment.

How much solution does 1L of concentrate make?

1L of Green Assassin concentrate makes up to 15L of ready-to-use solution when mixed with water at a 1:15 ratio.

Will Green Assassin affect the soil or nearby plants?

No, Green Assassin leaves no soil residue and will not harm surrounding plants when used carefully. It is non-selective, so be cautious to avoid overspray.

Can Green Assassin kill all types of weeds?

Green Assassin works on most common weeds, but tough or perennial plants may require additional applications.

Pestrol Rechargeable Backpack Sprayer 12LView product

FAQs

How long is the lance?

At maximum extension, the lance for the Rechargeable Backpack Sprayer - 12L is approximately 70cm long.

Does the battery charger have an auto cut off feature to prevent battery overcharging ?

Yes, the Rechargeable Backpack Sprayer – 12L does come equipped with a battery charger that features an auto cut-off mechanism. This safety feature is designed to prevent overcharging of the battery, enhancing both the safety and longevity of the device. This ensures that the sprayer is ready for use whenever you need it, without the risk of battery damage due to excessive charging

Round Up Advance Weedkiller ConcentrateView product

FAQs

What types of weeds does Roundup® Advance control?

It kills most common garden weeds, including tough broadleaf and grass weeds, down to the root.

How quickly does it work?

Visible results can appear within days, and it becomes rainproof just 2 hours after application.

Is it safe to plant after using Roundup® Advance?

Yes, it is not active in the soil, so future planting is safe once weeds have died off.

How much area does it cover?

Depending on the pack size, it can treat areas from 140m² to 1000m².

How do I mix and apply it?

Dilute according to the label instructions. Apply on calm, dry days using a garden sprayer.

Will it harm my other plants?

Yes, if sprayed directly. Avoid spraying near desirable plants and use care when applying.

What safety features does the product have?

It comes with a child-resistant cap and a non-drip, drain-back measuring system for safe and easy use.

Round Up Fast Action Ready to Use WeedkillerView product

FAQs

How quickly will I see results?

You’ll see visible weed results in as little as 1 hour after application.

Is this product safe to use around other plants?

It’s not active in the soil but avoid spraying desirable plants directly.

Can I use this in wet weather?

No, apply on a dry, calm day. It becomes rainproof after 2 hours.

Do I need to mix the product before use?

No, it is ready to use straight from the bottle.

What nozzle settings does the sprayer have?

The adjustable nozzle switches between jet and spray for precise application.

Is it safe around children and pets?

The bottle features a child-resistant trigger and closure for safety.

How much area does each size cover?

1L covers up to 30m², 3L covers up to 90m², and 5L covers up to 150m².

Does it kill weeds to the root?

Yes, it kills weeds systemically, right down to the roots.

Round Up Lawn WeedkillerView product

FAQs

What weeds does this product control?

It targets common lawn weeds including Onehunga weed, clovers, creeping oxalis, dandelion, and dock.

Will it kill my lawn grass?

No, it's a selective weedkiller designed to kill weeds without harming your lawn. Safe for all grass types.

How soon will I see results?

You’ll begin to see visible results within 7 days of application.

Is it ready to use?

Yes – all sizes (1L, 2.5L, and 5L) are ready to use with no mixing required.

Can I mow before or after application?

Avoid mowing for 2–3 days before and after applying for best results.

Is it safe around children and pets?

It includes a child-resistant trigger. Keep children and pets off the treated area until the spray has dried.

How does the marker dye help?

The built-in marker dye allows you to clearly see where you've already sprayed, preventing double application.

Can I use it on newly seeded lawns?

No, wait until the lawn is well established before applying this product.

What’s the difference between the 2.5L and 5L options?

The 2.5L includes a Pump ’n Go pressure sprayer; the 5L is a refill bottle for use with your own sprayer.

Round Up Natural Ready to Use WeedkillerView product

FAQs

What types of weeds does this product control?

It controls broadleaf weeds, moss, algae, grasses, and clover.

Is it safe to use around lawns?

Yes, it’s safe for spot spraying weeds in lawns without harming grass.

How fast will I see results?

You can see visible results on weeds in as little as 1 hour.

Do I need to mix the product?

No, it’s ready to use straight from the bottle – no mixing required.

Where can I use this weedkiller?

Ideal for paths, patios, decks, fence lines, and spot spraying lawns.

Does it have any safety features?

Yes, it includes a child-resistant trigger and closure system for safety.

Can I adjust the spray pattern?

Yes, the adjustable nozzle lets you switch from a jet to a spray.

Will rain affect the product after application?

Avoid watering or rain for several hours after application for best results.

Round Up Natural Weedkiller ConcentrateView product

FAQs

What types of weeds does this natural weedkiller control?

It controls broadleaf weeds, clover, grasses, moss, and algae.

How fast will I see results?

Visible weed damage can appear in as little as 1 hour.

Can I use it on lawns?

Yes, it can be used for spot spraying weeds in lawns.

Is this product safe for the environment?

Yes, it contains a 100% native, naturally based active ingredient.

Where can I use this weedkiller?

Perfect for paths, patios, decks, fence lines, and lawns.

How do I apply the concentrate?

Dilute as per instructions, spray on dry, calm days, and cover weed foliage evenly.

Will rain affect the product after application?

Avoid watering or rain for several hours after application to ensure effectiveness.

Round Up Path Ready to Use WeedkillerView product

FAQs

What surfaces can I use this weedkiller on?

It's ideal for garden paths, driveways, patios, and other hard surfaces.

How quickly does it work?

You’ll see visible effects on weeds within 1 hour of application.

Does it kill weeds down to the roots?

Yes, it kills from the leaves to the deepest roots to prevent regrowth.

Is it rainproof?

Yes, it becomes rainproof just 30 minutes after spraying.

Will it stain concrete or paving?

No – it’s a non-staining formula, safe for use on most hard surfaces.

Can I use it on my lawn or garden beds?

No – it's designed for hard surfaces and is non-selective. Avoid contact with desirable plants or grass.

Do I need to mix it before use?

No – it comes ready to use with no mixing required.

Does the bottle have safety features?

Yes, it includes a child-resistant trigger and closure system for added safety.

How do I apply it?

Use the adjustable Smart Nozzle to switch between jet and spray, ensuring thorough coverage of weeds.

Round Up Path Weedkiller Concentrate 540mlView product

FAQs

What surfaces is this product safe to use on?

It's specially formulated for paths, driveways, patios, and other hard surfaces. It won’t stain concrete or pavers.

How does it work?

It uses glyphosate and triclopyr to kill weeds from the leaves down to the deepest roots for long-lasting control.

Do I need to mix the product before use?

Yes, it’s a concentrate. Dilute according to label instructions before spraying.

How much spray solution does one bottle make?

One 540ml bottle makes up to 21 litres of spray for general weed control.

Will it affect nearby garden plants?

Yes, it's non-selective. Avoid spraying on or near desirable plants.

Is it safe for children and pets?

It features a child-resistant cap for added safety. Keep pets and children away until the treated area is dry.

Does it stain hard surfaces?

No – the formula is non-staining and safe for use on most outdoor surfaces.

How do I measure it accurately?

It comes with a unique drain-back, no-drip measuring cap for clean and easy application.

Round Up Super Concentrate Weedkiller 540mlView product

FAQs

What types of weeds does Roundup® Advance control?

It kills most common garden weeds, including tough broadleaf and grass weeds, down to the root.

How quickly does it work?

Visible results can appear within days, and it becomes rainproof just 2 hours after application.

Is it safe to plant after using Roundup® Advance?

Yes, it is not active in the soil, so future planting is safe once weeds have died off.

How much area does it cover?

Depending on the pack size, it can treat areas from 140m² to 1000m².

How do I mix and apply it?

Dilute according to the label instructions. Apply on calm, dry days using a garden sprayer.

Will it harm my other plants?

Yes, if sprayed directly. Avoid spraying near desirable plants and use care when applying.

What safety features does the product have?

It comes with a child-resistant cap and a non-drip, drain-back measuring system for safe and easy use.

Round Up Tough Ready to Use WeedkillerView product

FAQs

What weeds does Roundup® Tough Ready-to-Use control?

It targets tough, woody weeds like blackberry, ivy, lantana, gorse, and even tree stumps.

Is this product ready to use?

Yes, it's pre-mixed and ready to spray—no mixing required.

How fast does it work?

It becomes rainproof in just 30 minutes and begins working immediately, with full kill over time as it reaches the roots.

Will it kill the roots of the weeds?

Yes, the dual-action formula kills both the foliage and the roots to prevent regrowth.

Can I use it near other plants?

Avoid spraying desirable plants. This product is non-selective and will kill most green plant material it contacts.

Is it safe to use around pets and children?

Yes, it includes a child-resistant cap. Keep pets and children away from the treated area until it has dried.

What sizes are available?

Roundup® Tough Ready-to-Use is available in 1L, 2.5L, and 5L formats to suit different job sizes.

Do I need special equipment to apply it?

No special gear is required—just use your sprayer to apply it directly onto the weeds.

Customer Reviews About Fungicides & Herbicides

4.93 (44 reviews)
Anonymous — 18 February 2026

Good product. Goes along way.