FirstMate Dog Grain Free Limited Ingredient Puppy Ocean Fish in a 5lb packaging is a specialized dog food designed for puppies with dietary sensitivities or those that benefit from a limited ingredient diet. Here's some general information:

- Brand: FirstMate
- Product: Grain-Free Limited Ingredient Puppy Dog Food
- Flavor: Ocean Fish
- Size: 5lb (pound) packaging

Key features:

1. Limited Ingredients: This dog food is formulated with a minimal number of ingredients, which can help reduce the potential for food sensitivities and allergies.

2. Grain-Free: It is grain-free, making it suitable for puppies with grain allergies or those who benefit from a grain-free diet.

3. Puppy Formula: This formula is specially designed for the nutritional needs of puppies, supporting their growth and development.

4. Ocean Fish: The main ingredient is ocean fish, providing a source of high-quality protein and essential nutrients.