When pet parents choose food for their dogs and cats, they often focus on ingredients, protein lev-els, and nutritional benefits. While these factors are important, there is another critical element that influences food quality long after production—packaging.
Even the most nutritious recipe can lose its freshness, aroma, texture, and nutritional integrity if it is not properly protected during storage and transportation. As pet nutrition continues to evolve and fresh food gains popularity, packaging technology has become an essential part of delivering quality from the manufacturing facility to the feeding bowl.
At Drools, ensuring freshness and food safety goes beyond formulation. It extends to how food is protected, stored, transported, and served. This is where Tetra Recart® packaging helps maintain the quality and freshness of Drools Fresh Food.
Why Packaging Matters
Once pet food is manufactured, it begins a journey through warehouses, transportation networks, retail shelves, and eventually into pet parents’ homes. During this time, food can be exposed to fac-tors that may affect its quality, including:
• Oxygen

• Light

• Moisture

• Heat

• Environmental contamination

These factors can gradually impact flavour, aroma, texture, and nutrient stability. Fats may oxidise when exposed to oxygen, affecting taste and palatability, while certain vitamins can be sensitive to prolonged exposure to light and environmental conditions.
For wet and fresh-style pet foods, which naturally contain higher moisture levels than dry kibble, maintaining freshness becomes even more important. This is why packaging is much more than a container, it is an active part of protecting the food.

Protecting Freshness and Nutrition
One of the biggest challenges in food preservation is limiting exposure to oxygen, light, and con-tamination. Tetra Recart packaging creates a barrier between the food and the external environ-ment, helping reduce exposure to these elements.
This protection helps maintain the food’s aroma, taste, texture, and overall eating experience. It also supports the preservation of nutritional quality by reducing factors that can contribute to fat oxidation and nutrient degradation over time.
While packaging alone cannot determine a food’s nutritional value, it plays an important support-ing role alongside ingredient quality, formulation, processing, and storage.
The Science Behind Shelf Stability
One of the key advantages of Tetra Recart packaging is its compatibility with retort processing, also known as commercial sterilisation.
During production, the food is:
1. Filled into the package.

2. Hermetically sealed.

3. Heat-treated under carefully controlled temperature and pressure conditions.

This process destroys harmful microorganisms and spoilage-causing organisms while helping en-sure food safety. Once sterilised, the package remains sealed, preventing recontamination from the external environment.
The result is a product that can remain shelf-stable for extended periods while maintaining safety, quality, and convenience.

Can It Reduce the Need for Preservatives?

Because Tetra Recart packaging supports commercial sterilisation, food safety is achieved primarily through thermal processing and package integrity rather than relying solely on chemical preservatives.

The retort process:

  • Eliminates harmful bacteria, yeasts, and moulds.
  • Inactivates enzymes that contribute to spoilage.
  • Creates a commercially sterile product.

Combined with a hermetically sealed package, this helps maintain shelf stability and product safety. Depending on the formulation and manufacturing process, it may reduces the need for preservative systems used for microbial control.

Why It Works Well for Fresh Food

Fresh and wet pet foods contain higher moisture levels, making proper food protection especially important.

Effective packaging helps support:

  • Freshness retention
  • Texture consistency
  • Aroma preservation
  • Food safety
  • Protection from contamination

By helping maintain these qualities, Tetra Recart packaging contributes to the overall feeding experience that pets enjoy and pet parents trust.

Convenience for Pet Parents

In addition to protecting food quality, Tetra Recart packaging offers practical benefits:

  • Lightweight and easy to handle
  • Convenient to store
  • Easy to serve
  • Efficient for transportation and distribution

These advantages make it well suited to the needs of modern pet parents seeking both convenience and quality.

Looking Beyond Ingredients

Today’s pet parents are increasingly informed about nutrition, ingredient quality, and food safety. As fresh pet food categories continue to grow, packaging has become an equally important part of the conversation.

Tetra Recart packaging demonstrates how modern food science extends beyond formulation. By combining multilayer protection with commercial sterilisation technology, it helps support freshness, safety, nutritional quality, and convenience throughout the product’s journey.

For Drools Fresh Food, the goal is simple: to help ensure that every meal reaches pets the way it was intended: fresh, nutritious, safe and enjoyable from the first serving to the last.

Because great nutrition doesn’t stop at the recipe. It continues with the science that protects every meal along the way.