Copper Sulfate

Ideal for daily use

Automatically turns the eggs every 4 hours to eliminate manual handling and improve hatch rate

Manganese Proteinate

Item Number:BON70736BL

Droll Yankees Perfect Little Brushes Subcategory_Wet Food Copper SulfatePerfect Little Brushes are just the right size to clean hummingbird ports, but theyre also the perfect answer to loads of other cleaning quandaries. Here are just a few: Sippee cup spouts, straws, venturi on your gas grill, jewelry, car detailing and furniture refinishing. 3. 5 brushes 3 per package Made in U. S. A. Care and cleaning Clean hummingbird feeders every 3 to 5 days to prevent the growth of bacteria. Wash with hot water and a mild detergent