Bonide Captain Jack’s Liquid Copper Fungicide Ready-to-Use Brand_SmartBones A quality product for year-round

A quality product for year-round feeding

Naturally vegetable-based and containing no chemical additives

premium flea & tick protection for dogs & puppies without the price tag

Made from our bouncy and floatable Zogoflex® material

31kcal/treat

Bonide Captain Jack’s Liquid Copper Fungicide Ready-to-Use Brand_SmartBones A quality product for year-roundControl common plant diseases in your lawn and home garden with Captain Jacks Ready to Use Liquid Copper Fungicide. Approved for organic gardening, Copper Fungicide can be used on a variety of listed fruits, vegetables, nuts, herbs and flowers, and can even be applied up to the day of harvest. Captain Jacks Copper Fungicide is effective against common fungal diseases including downy mildew, black rot, leaf spot, powdery mildew, blight, peach leaf curl