- Product Type
- Fungicide
- Active Ingredient
- Copper present as hydroxide 500 g/kg
- Formulation Type
- Water dispersable granule (WG)
- Pack Size
- 10 Kg
- Chemical Group
- M2
Proven control
in dozens of crops
Blue Shield is a well-established copper hydroxide fungicide for the protection of dozens of fruit, nut and vegetable crops against many different fungal infections. Just as a few examples, Blue Shield protects against black rot, peppery leaf spot, ring spot and downy mildew in brassicas; black spot in apples, pears and citrus fruit; and anthracnose and bacterial black spot in mangoes.
| CROP | DISEASE | STATE |
|---|---|---|
| Almonds | Leaf curl, Shothole |
All States |
| Apples | Black spot | All States |
| Apricots |
Shothole, Freckle Bacterial canker |
All States NSW, Vic, Tas, SA, WA only |
| Avocados |
Anthracnose Phytophthora stem canker |
All States Qld, NSW, WA only |
| Bananas |
Cercospora leaf spot Phytophthora stem canker |
Qld, NSW, WA only NSW, WA only |
| Beans | Common blight, Bacterial brown spot, Halo blight, Rust, Chocolate spot | All States |
| Brassicas | Black rot, Peppery leaf spot, Ring spot, Downy mildew | All States |
| Capsicums | Bacterial spot, Bacterial canker | All States |
| Carrots | Leaf spot | All States |
| Celery |
Leaf spot Bacterial soft rot |
All States All States except Vic |
| Cherries |
Shothole, Freckle Bacterial canker / Gummosis |
All States NSW, Vic, Tas, SA, WA only |
| Citrus |
Black spot, Melanose Smoky blotch, Scab
Phytophthora stem canker |
All States All States exept NSW, Vic, SA Qld, NSW only |
| Cucurbits | Angular leaf spot, Bacterial leaf spot | All States |
| Faba beans | Rust, Chocolate spot | All States |
| Grapevines | Downy mildew | All States |
| Kiwifruit |
Phytophthora stem canker |
Qld, NSW, WA only |
| Lettuce | Downy mildew, Bacterial leaf spot, Anthracnose |
All States |
| Lychees |
Parasitic algae Phytophthora stem canker |
Qld and NSW only Qld, NSW, WA only |
| Macadamias |
Husk spot, Anthracnose, Pink limb blight Phytophthora stem canker |
Qld, NSW, NT only Qld, WA only |
| Mangoes |
Anthracnose, Bacterial black spot |
Qld, NSW, SA, WA, NT only |
| Nectarines |
Leaf curl, Shothole Phytophthora stem canker |
All States Qld, NSW, WA only |
| Onions | Downy mildew | All States |
| Parsnips | Leaf spots | Vic, SA, WA only |
| Passionfruit | Phytophthora stem canker | Qld, NSW, WA only |
| Peaches |
Leaf curl, Shothole Phytophthora stem canker |
All States Qld, NSW, WA only |
| Pears | Black spot (scab) | All States |
| Peas | Ascochyta blight, Bacterial blight | All States |
| Pecans | Phytophthora stem canker | Qld, NSW, NT only |
| Plums |
Shothole, Phytophthora stem canker |
All States Qld, NSW, WA only |
| Potatoes | Target spot (early blight), Irish blight (late blight) | All States |
| Red Beet | Downy mildew, Rust | All States |
| Rhubarb | Crown rot, Downy mildew | All States |
| Silver Beet | Downy mildew | All States |
| Spinach | Downy mildew | All States |
| Strawberries | Leaf spot, Grey mould | Vic, Tas, SA, WA only |
| Tobacco seed beds |
Wildfire, Angular leaf spot Algae |
Qld, NSW, Vic, WA only Qld, WA only |
| Tomatoes | Target spot (early blight), Septoria leaf spot, Bacterial spot, Bacterial speck, Bacterial canker, Irish blight (late blight) |
All States |
| Tropical fruit (other) | Phytophthora stem canker |
Qld, NSW, WA only |
| Walnuts | Walnut blight |
All States |
Thank you for your submission.


