

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.
🌱 Defend your garden like a pro—because your plants deserve the best!
Southern Ag’s Liquid Copper Fungicide (16 oz) delivers a powerful 31.4% copper ammonium complex formula that effectively controls a wide range of bacterial and fungal diseases, moss, and algae across fruits, vegetables, turfgrass, live oaks, and ornamentals. Designed for easy mixing and application with hose-end sprayers, this USDA-compliant, natural fungicide offers a cost-efficient, versatile solution for professional-grade garden disease control.

| ASIN | B0052NL4FK |
| Best Sellers Rank | 2,070 in Garden ( See Top 100 in Garden ) 7 in Garden Fungicides |
| Brand Name | Southern Ag |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,670) |
| Item Form | Liquid |
| Item Weight | 590 g |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | VAN DIEST SUPPLY COMPANY |
| Model Number | 02902 |
| Part Number | 02902 |
| Specification Met | USDA |
| Target Species | Ant |
| UPC | 051538029025 |
M**Y
Excelent product
Exactly as advertised and good value for the price
S**X
Be careful with measurements as they are in US pints and gallons.
It is good stuff and lots cheaper than ready-made. AND it is natural and organic and ideal to prevent damping-off. However, your maths has to be used, as all the measurements are in US Gallons and pints. You need to write the dilution rate on a card to refer to each time you make a solution up
R**.
Red robin fungus remover
Good product but needs to be used 2-3 times
L**K
DOSE RATE for UK users...........
Bought this to try to control leaf spot on a massive Red Robin Photinia tree. Will use in conjunction with other fungicides to rotate and hopefully prevent immunity. The product list various shrubs/fruits and the dosage rate for each one. For those treating ornamental shrubs like Photinia, the dose says 2 teaspoon per gallon. Now, this is problematic because UK and US gallons are different measurements. After a bit of research I discovered that this product is made in Florida, USA, so presume they refer to US gallons, which equal 3.7 litres. Two teaspoons equates to 10ml. Therefore, dose rate in UK for treating leaf spot/blight on ornamental shrubs is 10ml:3.7 litres. It is infuriating that here in the UK we can no longer access (easily) legitimate fungicides for use in the garden. Most of them have been replaced for "organic" and "natural" solutions which simply do not work effectively to eradicate problems. Copper is probably your best bet from what is available. We'll see if it helps!
B**A
Absolutely amazed at how wonderful this product is!
I applied this yesterday evening as a treatment for powdery mildew and it’s already worked wonders! The majority of the plants appear to be free of fungus, with the remaining ones looking significantly healthier! I’m absolutely thrilled! I’ve also used it on my roses to treat black spot so I’m eager to see if it’s equally as miraculous. By far the best product I’ve ever used!
M**E
Perfect
useful
C**S
So far so good.
Bought for apple trees with blight. Despite instructions to wait until after trees had finished fruiting, I applied a gentle mist and definitely saw a difference in last year's crop. I applied liberally at the end of the season and have high hopes for this year. I like the fact that it's copper based - feels a bit more kind than synthetic chemicals.
S**N
So far so good
Given it a 4 for now as only used it once, looking good so far
P**L
Southern Ag Liquid Copper Fungicide is a solid, reliable product that delivers exactly what it promises. I used it on a few plants showing early signs of fungal issues, and within a short period the leaves stopped deteriorating and new growth looked much healthier. It’s definitely effective when applied as directed. The mixing instructions are straightforward, and the product spreads evenly with a standard garden sprayer. A little goes a long way, so this 16oz bottle lasts quite a while, making it good value for money. Overall, if you’re dealing with leaf spots, mildew, or other fungal problems, this is a great solution to have on hand. Highly recommend for gardeners who want an easy and dependable way to protect their plants.
E**A
I purchased this fungicide last season to manage a breakout of powdery mildew on my gourd and melon plants. I’ll be the first to admit I tried "free gardening" (planting a bunch and letting them grow wild), which resulted in a very crowded patch. Even though the lack of airflow made the mildew difficult to manage, this copper spray was incredibly effective at keeping the plant health stable enough that I still got a decent yield from my crops. It did exactly what I put it up against, even in less-than-ideal conditions. In terms of safety and toxicity, I always make sure to follow the label instructions carefully, especially since I use this on edible crops. It has a standard copper appearance when mixed, and I haven't noticed any staining on the leaves once it dries. The bottle itself is very sturdy; I haven't had any issues with leakage from the cap during storage. If there is one lesson for aspiring gardeners, it’s to leave plenty of space between your plants! But if you do end up with a fungus struggle, this stuff is a lifesaver. It’s a great value for the price and a staple for any humid-climate garden.
M**K
Works as expected. Sprayed my foxtail palms after recent cold snap. Seems to be working. Easy use, no problems.
P**E
Equivalent to other brands, good product
C**N
I used this to treat my peach trees for fungicides and one treatment during fall cured my trees.
Trustpilot
1 month ago
2 weeks ago