Pestrol New Zealand offers a collection of Fungicides & Herbicides, specially curated to protect and enhance your garden’s health and vitality.
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.
Aquaticus Organic Garden Booster | 10LView product
FAQs
What is Aquaticus Organic Garden Booster?
Aquaticus Organic Garden Booster is a natural, organic fertilizer that enhances plant growth, improves soil health, and supports soil biology.
What plants can I use this product on?
It’s great for vegetables, flowers, roses, lawns, fruit, and more.
How do I use Aquaticus Organic Garden Booster?
Foliar Feed: Dilute 5-10ml per liter of water and spray twice a month.
Liquid Feed: Dilute 25-50ml per liter of water and apply monthly with a watering can.
Is it safe to use around pets and children?
Yes, Aquaticus Organic Garden Booster is safe for pets, family, and wildlife when used as directed.
What ingredients are in this product?
It contains fish by-products, seaweed, natural humic/fulvic acid, and Trichoderma, a beneficial fungi that promotes root growth and fungal protection.
Where is Aquaticus Organic Garden Booster made?
It’s proudly made in New Zealand.
Can I use this product to activate compost?
Yes, Aquaticus Organic Garden Booster helps activate compost and promotes healthy soil biology.
How often should I apply it?
For best results, apply twice a month as a foliar feed and once a month as a liquid feed.
How long will one bottle last?
A 10L bottle can make up to 1000L of foliar feed or up to 200L of liquid feed, depending on application.
Aquaticus Organic Garden Booster | 2LView product
FAQs
What is Aquaticus Organic Garden Booster?
Aquaticus Organic Garden Booster is a natural, organic fertilizer that enhances plant growth, improves soil health, and supports soil biology.
What plants can I use this product on?
It’s great for vegetables, flowers, roses, lawns, fruit, and more.
How do I use Aquaticus Organic Garden Booster?
Foliar Feed: Dilute 5-10ml per liter of water and spray twice a month.
Liquid Feed: Dilute 25-50ml per liter of water and apply monthly with a watering can.
Is it safe to use around pets and children?
Yes, Aquaticus Organic Garden Booster is safe for pets, family, and wildlife when used as directed.
What ingredients are in this product?
It contains fish by-products, seaweed, natural humic/fulvic acid, and Trichoderma, a beneficial fungi that promotes root growth and fungal protection.
Where is Aquaticus Organic Garden Booster made?
It’s proudly made in New Zealand.
Can I use this product to activate compost?
Yes, Aquaticus Organic Garden Booster helps activate compost and promotes healthy soil biology.
How often should I apply it?
For best results, apply twice a month as a foliar feed and once a month as a liquid feed.
How long will a 2L bottle last?
A 2L bottle can make up to 200L of foliar feed or 40L of liquid feed, depending on how it's applied.
Aquaticus Organic Garden Booster | 500mlView product
FAQs
What is Aquaticus Organic Garden Booster?
Aquaticus Organic Garden Booster is a natural, organic fertilizer that enhances plant growth, improves soil health, and supports soil biology.
What plants can I use this product on?
It’s great for vegetables, flowers, roses, lawns, fruit, and more.
How do I use Aquaticus Organic Garden Booster?
Foliar Feed: Dilute 5-10ml per liter of water and spray twice a month.
Liquid Feed: Dilute 25-50ml per liter of water and apply monthly with a watering can.
Is it safe to use around pets and children?
Yes, Aquaticus Organic Garden Booster is safe for pets, family, and wildlife when used as directed.
How long will one bottle last?
A 500ml bottle makes up to 100 liters of foliar feed or 20 liters of liquid feed, depending on how it's applied.
What ingredients are in this product?
It contains fish by-products, seaweed, natural humic/fulvic acid, and Trichoderma, a beneficial fungi that promotes root growth and fungal protection.
Where is Aquaticus Organic Garden Booster made?
It’s proudly made in New Zealand.
Can I use this product to activate compost?
Yes, Aquaticus Organic Garden Booster helps activate compost and promotes healthy soil biology.
How often should I apply it?
For best results, apply twice a month as a foliar feed and once a month as a liquid feed.
Aquaticus Organic Garden Booster | 5LView product
FAQs
What is Aquaticus Organic Garden Booster?
Aquaticus Organic Garden Booster is a natural, organic fertilizer that enhances plant growth, improves soil health, and supports soil biology.
What plants can I use this product on?
It’s great for vegetables, flowers, roses, lawns, fruit, and more.
How do I use Aquaticus Organic Garden Booster?
Foliar Feed: Dilute 5-10ml per liter of water and spray twice a month.
Liquid Feed: Dilute 25-50ml per liter of water and apply monthly with a watering can.
Is it safe to use around pets and children?
Yes, Aquaticus Organic Garden Booster is safe for pets, family, and wildlife when used as directed.
What ingredients are in this product?
It contains fish by-products, seaweed, natural humic/fulvic acid, and Trichoderma, a beneficial fungi that promotes root growth and fungal protection.
Where is Aquaticus Organic Garden Booster made?
It’s proudly made in New Zealand.
Can I use this product to activate compost?
Yes, Aquaticus Organic Garden Booster helps activate compost and promotes healthy soil biology.
How often should I apply it?
For best results, apply twice a month as a foliar feed and once a month as a liquid feed.
How long will a 5L bottle last?
A 5L bottle can make up to 500L of foliar feed or 100L of liquid feed, depending on how it's applied.
Aquaticus Organic Garden Booster ClickMix | 2LView product
FAQs
What is Aquaticus Organic Garden Booster ClickMix?
It’s an all-purpose liquid fertilizer designed to promote healthy plant growth, improve soil biology, and help control pests. It comes with a ClickMix bottle for easy hose attachment.
How do I use the ClickMix bottle?
Simply attach the ClickMix bottle to your hose, turn the water on at low to medium pressure, and apply the diluted fertilizer to your plants.
What plants can I use this product on?
You can use it on vegetables, flowers, pot plants, lawns, and fruit trees for vibrant, healthy growth.
Is it safe for pets and children?
Yes, Aquaticus Organic Garden Booster ClickMix is non-toxic and safe for pets, family, and wildlife when used as directed.
How often should I apply it?
Apply the booster twice a month, preferably when the sun isn’t too hot for best results.
What ingredients are in this product?
It contains nitrogen, phosphorus, potassium, calcium, magnesium, fish by-products, seaweed, Trichoderma, humic/fulvic acid, and omega 3.
How does it help with pest control?
Aquaticus Organic Garden Booster ClickMix helps control common pests like aphids, caterpillars, thrips, whiteflies, and more.
Can I reuse the ClickMix bottle?
Yes, the ClickMix bottle is reusable. Simply rinse it out, refill with more booster, and continue to apply.
Where is this product made?
Aquaticus Organic Garden Booster ClickMix is proudly made in New Zealand using natural ingredients.
Aquaticus Organic Soil & Plant Conditioner | 5kgView product
FAQs
What is Aquaticus Organic Soil & Plant Conditioner?
It’s an all-purpose soil conditioner made from New Zealand green-lipped mussel shells. It nourishes soil, promotes plant growth, and prevents fungal diseases.
What are the main ingredients in this product?
The product contains 40% calcium, phosphorus, potassium, magnesium, and other trace elements. It’s approximately 90% lime equivalent.
How do I use Aquaticus Organic Soil & Plant Conditioner?
Sprinkle 50–100g per square meter of exposed soil and water it in. You can also add it when preparing garden beds. Use 1–2 times per year.
Is it safe for pets and children?
Yes, Aquaticus Organic Soil & Plant Conditioner is completely safe for people, pets, and the environment when used as directed.
Can I use this conditioner on all types of plants?
Yes, it’s ideal for all types of plants, from vegetables and flowers to lawns and fruit trees.
How does it help with fungal diseases?
The conditioner helps prevent fungal diseases by enriching soil and promoting healthy soil organisms that naturally fight pests and diseases.
Where is this product made?
Aquaticus Organic Soil & Plant Conditioner is sourced and made in New Zealand using green-lipped mussel shells.
How often should I apply it?
Apply once or twice per year, sprinkling around exposed soil and watering it in for the best results.
Can I use it on my lawn?
Yes, it works great on lawns, helping to improve soil quality and promote lush, healthy grass.
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.
Customer Reviews About Fungicides & Herbicides
I HAVE Been using the green assassins for many years and have found it excellent thank you.
Works super fast












