---
product_id: 514355579
title: "Arber Organic Fungicide Concentrate for Indoor & Outdoor Plants, 16 oz"
brand: "arber"
price: "€ 66.37"
currency: EUR
in_stock: true
reviews_count: 8
category: "Arber"
url: https://www.desertcart.hr/products/514355579-arber-organic-fungicide-concentrate-for-indoor-and-outdoor-plants-16
store_origin: HR
region: Croatia
---

# 16 oz organic concentrate Dilutes easily for up to 8 gallons Protects against 6+ fungal diseases Arber Organic Fungicide Concentrate for Indoor & Outdoor Plants, 16 oz

**Brand:** arber
**Price:** € 66.37
**Availability:** ✅ In Stock

## Summary

> 🪴 Grow green, grow clean — protect your plants the organic way!

## Quick Answers

- **What is this?** Arber Organic Fungicide Concentrate for Indoor & Outdoor Plants, 16 oz by arber
- **How much does it cost?** € 66.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/514355579-arber-organic-fungicide-concentrate-for-indoor-and-outdoor-plants-16)

## Best For

- arber enthusiasts

## Why This Product

- Trusted arber brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long Shelf Life:** Up to 3 years of reliable plant protection, season after season
- • **Easy Mix & Spray Routine:** Quick dilution and application fits busy lifestyles
- • **Powerful Organic Defense:** Stops powdery mildew, leaf spot, root rot & lawn fungi fast
- • **Pollinator & Family Friendly:** Non-toxic formula safe around kids, pets & beneficial insects
- • **Versatile Indoor & Outdoor Use:** Safe for houseplants, veggies, shrubs, lawns & more

## Overview

ARBER Organic Fungicide is a 16 oz concentrated, certified-organic solution designed to combat powdery mildew, leaf spot, root rot, and other fungal diseases on indoor and outdoor plants. Its plant-derived actives create a protective barrier that supports soil health while being safe for kids, pets, and pollinators. Easy to dilute and apply, it offers long-lasting resilience with a shelf life of up to 3 years, making it an essential tool for millennial gardeners who demand effective, eco-conscious plant care.

## Description

desertcart.com : Arber Organic Fungicide Concentrate for Indoor & Outdoor Plants, 16 oz | Powdery mildew, botrytis, leaf spot, rust and root rot - 16 oz makes up to 16 gallons of spray : Patio, Lawn & Garden

Review: Priced right - This is a heck of a deal a 2 pack insecticide and fungicide. At some point you're going to need both of them. The insecticide comes in an 8 oz bottle you use 2 tbsp per gallon of water and spray it on your plants every two weeks, this bottle will make up to 8 gallons. The fungicide also is in 8 oz bottle & you use one tablespoon per gallon of water also spray every 2 weeks & it makes 8 gallons. These two may be mixed together safely. The Insecticide kills most common insects and a complete list is on the information sheet or on the bottle. Information on what the fungicide kills is also on the bottle. I do want to point out that this does NOT kill the Japanese Beetle. The Japanese Beetle is a very destructive bug, and it needs to have at least neem oil or pyrethrins applied. For all the other insects that's listed, the affectedness of this product is great, doesn't have any odor is easy to apply and if you want to use your hose end sprayer just follow the instructions on your device or use a gallon pressure container.
Review: From major Whitefly Infestation in Greenhouse to Zero on Yellow Traps - My experience of why I use and recommend Arber: As summer heat builds my insectaries in city pickers under my elevated grow beds in my greenhouse full of herbs and flowers hide in the foliage and stop keeping the white flies in check. I barely brush leaves and white flies are everywhere in my vegetable garden like a white cloud swarming at me. So I tried Arber after reading about it being organic; how it works, which made sense to me. It worked even on the extreme infestation. I sprayed double strength every five days at dusk and it was rewarding to see the population decrease. After the third treatment the population was reduced so they would not attack me if I brushed a plant so I harvested my crops and bagged the spent plants. I sprayed the surfaces of the grow beds, the soil and greenhouse surfaces with Arber. I hung yellow traps. I wheeled out the insectaries to the patio away from the rest of my garden outside. In days additional beneficial insects from my yard swarmed the plants and helped my beneficial insects in cooler temperatures to decrease the white flies. The small birds snacked on the whiteflies too. Meanwhile I cleaned and disinfected my greenhouse from top to bottom and cleaned the surfaces of the garden beds and the Trex floor. I drenched the soil with Arber. I checked the yellow traps and placed new ones after each treatment during the entire process and after the cleanup no white flies found on the traps. I waited a month and my insectaries healthy growing and a few white flies so I sprayed them because Arber didn’t hurt my beneficial insects or bees or red wigglers. I brought the city pickers back in the greenhouse and it was cooler so I planted my cold season crops of broccoli, peas, carrots, collards and red norland potatoes. I use Arber in my preventative measures to prevent a future outbreak of white flies. I spray every two weeks with 1 ounce per gallon of filtered water. I maintain healthy beneficial insects in city pickers to attract pests to the city pickers so the beneficial insects can dine. The flowers provide nectar to feed them too. I hang a yellow sticky trap so I can monitor and regularly inspect my plants. I use Nemaknights which has worked great to keep fungus gnats and thrips away. I will continue to use Arber in my greenhouse garden and if I inspect yellow traps in my basement grow room and see a bug I will use it there. In the grow room Nemaknights in the soil kept moist and in hydroponic reservoir has kept bugs at zero. I have a picture of last yellow trap hung in August after completing extensive treatment and I caught a few beneficial insects and a couple of fungus gnats that gave up on the beds. No bugs added in over a month- win win!

## Features

- A DIFFERENT KIND OF FUNGICIDE - Copper and sulfur products are mineral dusts that sit on the leaf. This one is biological: a beneficial bacterium that settles onto leaf and root surfaces, where disease would otherwise take hold, and leaves no visible film on foliage or blooms.
- WHAT IT IS AND HOW TO USE IT - A 16 fl oz liquid concentrate making up to 16 gallons of finished spray. Dilute at the rate on the label and apply as a foliar spray with a pump or trigger sprayer, on the schedule the label gives. Shelf life up to 3 years.
- WHAT IT TREATS - Powdery mildew, botrytis, leaf spot, rust and root rot, plus the other diseases the label names, including common lawn diseases. For houseplants, vegetables, roses, fruits, nuts, flowers, trees, shrubs and turf in residential landscapes.
- PROTECT, DO NOT RESCUE - A biological fungicide does far more on clean leaves ahead of an outbreak than on leaves already covered. Start as new growth appears and keep going through humid spells and long rainy weeks, when disease pressure peaks.
- SPRAY IN CALM WEATHER - Apply when no rain is forecast for 24 hours so it stays on the leaf. Works indoors on houseplants and outdoors in greenhouses, raised beds, balconies and yards. Read and follow the label before use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0924YW6ST |
| Best Sellers Rank | #2,059 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #84 in Insect & Pest Repellent Sprays |
| Brand | ARBER |
| Brand Name | ARBER |
| Customer Reviews | 4.2 out of 5 stars 1,294 Reviews |
| Included Components | bottle |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Form | Liquid |
| Item Highlight | Powdery mildew, botrytis, leaf spot, rust and root rot - 16 oz makes up to 16 gallons of spray |
| Item Volume | 16 fluid ounces |
| Item Weight | 1.1 pounds |
| Manufacturer | Arber |
| Manufacturer Part Number | 1-331712-1 |
| Material Feature | Organic |
| Material Features | Organic |
| Model Number | 1-331712-1 |
| Number of Items | 1 |
| Scent | Unscented |
| Scent Name | Unscented |
| Size | 16 Fl Oz (Pack of 1) |
| Target Species | Controls mildew, blight, leaf spot & more fungal/bacterial diseases on indoor & outdoor plants. |
| UPC | 850025915007 |
| Unit Count | 16 Fluid Ounces |

## Product Details

- **Brand:** ARBER
- **Item Form:** Liquid
- **Item Volume:** 16 fluid ounces
- **Material Feature:** Organic
- **Scent:** Unscented

## Images

![Arber Organic Fungicide Concentrate for Indoor & Outdoor Plants, 16 oz - Image 1](https://m.media-amazon.com/images/I/7170GlY+5ZL.jpg)

## Available Options

This product comes in different **Set** options.

## Questions & Answers

**Q: safe to use on healthy plant (ficus) for prevention?**
A: Absolutley! This is from their website: "Disease protection for both indoor and outdoor gardening
Use On: Vegetables, roses, fruits, berries, nuts, flowers, foliage houseplants, ornamental trees, and shrubs
Controls and Suppresses: Grey and white molds, downy mildews, black spots on roses, leaf spots, root rot, botrytis, and more"
Enjoy your garden!

**Q: which is better spray method with this product?  Atomizer power sprayer - or simple hand pump sprayer?**
A: Arber Organic Biologicals are concentrated formulas so when mixed properly with water, our 16oz Fungicide sku will make 64 bottles if you are using a 32oz spray bottle.  Per 32oz, mix 0.25oz of Arber (or 1 cap full).   

Arber concentrates work in applications using both hand spray bottles or atomizer power sprayers.  You can even mix the concentrates in larger hose sprayers for larger outdoor applications. 

Happy Gardening.

**Q: List of Active ingredients?**
A: Our Organic Bio Fungicide is made from a unique strain of bacteria called Baccillus amyloliquefaciens.  Our biological formation creates a powerful blend that stops germinating plant disease spores and creates a protective shield that wards off bad bacterias to prevent diseases from developing.  

Happy growing!

**Q: how late into hemp flowering can this be sprayed?  Whats it the re-entry?**
A: Thanks for your interest in Arber! We’re happy to let you know that there are no time limitations when applying our Organic Bio Fungicide on cannabis as you can use our organic formulas up to the time of harvest. Also, our Bio Fungicide has a 4 hour re-entry. Let us know if you have any questions about how to use our formulas with cannabis. Happy growing!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Priced right
*by S***Z on July 6, 2026*

This is a heck of a deal a 2 pack insecticide and fungicide. At some point you're going to need both of them. The insecticide comes in an 8 oz bottle you use 2 tbsp per gallon of water and spray it on your plants every two weeks, this bottle will make up to 8 gallons. The fungicide also is in 8 oz bottle & you use one tablespoon per gallon of water also spray every 2 weeks & it makes 8 gallons. These two may be mixed together safely. The Insecticide kills most common insects and a complete list is on the information sheet or on the bottle. Information on what the fungicide kills is also on the bottle. I do want to point out that this does NOT kill the Japanese Beetle. The Japanese Beetle is a very destructive bug, and it needs to have at least neem oil or pyrethrins applied. For all the other insects that's listed, the affectedness of this product is great, doesn't have any odor is easy to apply and if you want to use your hose end sprayer just follow the instructions on your device or use a gallon pressure container.

### ⭐⭐⭐⭐⭐ From major Whitefly Infestation in Greenhouse to Zero on Yellow Traps
*by C***E on October 7, 2026*

My experience of why I use and recommend Arber: As summer heat builds my insectaries in city pickers under my elevated grow beds in my greenhouse full of herbs and flowers hide in the foliage and stop keeping the white flies in check. I barely brush leaves and white flies are everywhere in my vegetable garden like a white cloud swarming at me. So I tried Arber after reading about it being organic; how it works, which made sense to me. It worked even on the extreme infestation. I sprayed double strength every five days at dusk and it was rewarding to see the population decrease. After the third treatment the population was reduced so they would not attack me if I brushed a plant so I harvested my crops and bagged the spent plants. I sprayed the surfaces of the grow beds, the soil and greenhouse surfaces with Arber. I hung yellow traps. I wheeled out the insectaries to the patio away from the rest of my garden outside. In days additional beneficial insects from my yard swarmed the plants and helped my beneficial insects in cooler temperatures to decrease the white flies. The small birds snacked on the whiteflies too. Meanwhile I cleaned and disinfected my greenhouse from top to bottom and cleaned the surfaces of the garden beds and the Trex floor. I drenched the soil with Arber. I checked the yellow traps and placed new ones after each treatment during the entire process and after the cleanup no white flies found on the traps. I waited a month and my insectaries healthy growing and a few white flies so I sprayed them because Arber didn’t hurt my beneficial insects or bees or red wigglers. I brought the city pickers back in the greenhouse and it was cooler so I planted my cold season crops of broccoli, peas, carrots, collards and red norland potatoes. I use Arber in my preventative measures to prevent a future outbreak of white flies. I spray every two weeks with 1 ounce per gallon of filtered water. I maintain healthy beneficial insects in city pickers to attract pests to the city pickers so the beneficial insects can dine. The flowers provide nectar to feed them too. I hang a yellow sticky trap so I can monitor and regularly inspect my plants. I use Nemaknights which has worked great to keep fungus gnats and thrips away. I will continue to use Arber in my greenhouse garden and if I inspect yellow traps in my basement grow room and see a bug I will use it there. In the grow room Nemaknights in the soil kept moist and in hydroponic reservoir has kept bugs at zero. I have a picture of last yellow trap hung in August after completing extensive treatment and I caught a few beneficial insects and a couple of fungus gnats that gave up on the beds. No bugs added in over a month- win win!

### ⭐⭐⭐⭐⭐ No more gnats!
*by L***Y on August 19, 2026*

I have 57 houseplants and I had been battling fungus gnats for years. I tried pretty much every solution I could find, nematodes (mosquito bits), diatomaceous earth, gnat traps, bottom watering, natural sprays, essential oils, you name it. ("Mozzie tea" definitely helped but it was very annoying to brew in the quantities I needed and it never actually eliminated the problem.) This Arber Organic Insecticide & Fungicide combo is the first thing that truly worked for me. I use it every month or so, just by mixing a couple capfuls into my watering can. Incredibly easy. I still use yellow sticky traps to monitor which plants might need an extra treatment since the gnats sometimes attempt a comeback, but they’ve never gotten out of hand since I started using these. I now have a subscription (delivers every 3 months). It’s not the cheapest product, but after everything else I tried, given ease of use and effectiveness, it is 100% worth it. No more gnats flying in my face! If you have a fungus gnat problem and feel like you’ve tried everything, give this a shot. Takes time and regular use, but it works.

## Frequently Bought Together

- Organic Fungicide Liquid Concentrate for Indoor, Outdoor, and House Plants – Natural Fungicide for Plants, Lawn Fungus Treatment, Powdery Mildew Control, Mushroom Lawn Treatment, Spider Mite Defense
- Arber 32 oz Translucent Spray Bottle with Adjustable Nozzle – Easy-to-Use Plant Hydration Tool for Gardening and Indoor Plants
- Organic Protectant – Liquid Fertilizer & Plant Food for Houseplants, Indoor & Outdoor Use – Instant Nourishment for Potted Plants, Flowers, Vegetables, Herbs, Air Plants, and Tropical Plants

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-19*