Hey!
Welcome to Aa!
What kind of parrot do you have?
If this is the first time your parrot is eating pellets (or you switched from a different brand) it might not see it as food.
Will it eat other (known) food? If so give him that.
Is the expiration date on the package ok?
If you changed nothing in his diet he needs a vet asap.
Here is a link with tips for getting parrots to eat a healthier diet.
A healthy parrot starts with a healthy diet. Although the perfect diet is controversial, many parrot enthusiasts and experts agree on one thing; a seed only diet is a diet that is lacking in essential nutrients, vitamins and minerals. Studies have shown that adding fresh foods and pellets to a...
forums.avianavenue.com
edit: my AG will not touch coloured pellets.