The Sapphire Labs Large Value Size Feeder Fresh 16 oz. (SLFFBAG) is specially formulated to keep your feeder clean and safe from caking and molds. Also, this averts leaks, rain, condensation and preserves the feeds fresh. Do not worry because this is not dangerous for your bird treats.
This comes with a re-closeable cobalt blue bag that is 77 percent larger than the regular bottle and amounts 20 percent less per ounce. To use, fill the bottom of your clean feeder with Feeder Fresh. Pour one fourth to one half inch layer of this solution. When you fill the feeder, disseminate this on top of seed. Do this every time you fill or maintain your feeder. This is strictly for wild birds only!