Best Nest Nyjer Seed (Thistle Seed) Brand_Usvet Weight-sensitive perches are calibrated to

Weight-sensitive perches are calibrated to collapse under approximately 2 oz

Flexible in temperatures from -58°F up to +221°F

Available in 3 styles

Recent research shows that the inclusion of microbial support greatly improves the removal of sand in the ventral cecum over straight psyllium alone

Best Nest Nyjer Seed (Thistle Seed) Brand_Usvet Weight-sensitive perches are calibrated toMake your bird garden a finch feasting zone with this bag of Nyjer Seed (Thistle Seed). These tiny seeds are perfect for finches, siskins, and redpolls, and can help establish a feeding area for small birds separate from your other seed or suet feeders. This feed has high fat and protein content, making it a fantastic winter offering, as it helps small birds maintain their metabolisms. Use this treat in feeders specifically designed for thistle, as