VACUUM SEALER FAQS

We want you to benefit from your ZeroPak vacuum sealer—so to help you get the best results, we’ve put together a list of frequently asked questions and helpful answers.

VACUUM SEALING

FOOD WITH LIQUID

When vacuum sealing foods with a high liquid content, fold a paper towel into a strip approximately 20mm wide and place it inside the bag, just above the food and across the width of the bag. The paper towel acts as a filter, absorbing excess liquid before it reaches the vacuum sealer.

For foods such as fresh fish or chicken, it is also a good idea to pat the meat dry with paper towels before placing it into the vacuum bag. Keeping paper towels on hand during preparation can help achieve a cleaner seal and protect your machine.

VACUUM SEALING

SEAFOOD

When vacuum sealing shellfish or seafood with a high moisture content, use the manual or pulse vacuum function to give you greater control during the sealing process.

For seafood such as minced pāua or whitebait, it is often best to partially or fully freeze the product before vacuum sealing. Simply place the seafood into a vacuum bag and freeze for a couple of hours before sealing.

For scallops, mussels, or oysters, lay them flat on a tray or other surface and semi-freeze or flash freeze them briefly before vacuum sealing. This helps eliminate excess liquid during sealing and allows the seafood to remain free-flowing once frozen.

MORE FISH TIPS & TRICKS

VACUUM BAGS:

REHEATING

When defrosting or reheating vacuum sealed food in the microwave, make a small hole in the bag to allow steam and air to escape safely.

For reheating in hot water, bring a pot of water to the boil, then reduce it to a gentle simmer. Place the vacuum sealed bag into the water and heat until warmed through.

This method is also an excellent way to steam vegetables fresh in the bag, while keeping cleanup to a minimum.

IMPORTANT TO NOTE!

DO NOT VACUUM WATER

Unless you own the Preservac LiquidVac of course!
Simply seal the end of the bag using the seal function only. There may be a few small air bubbles remaining inside the bag, which are harmless.

KEEPING IT FRESH

NO MORE MOULDY CHEESE

Prevent cheese from going mouldy or drying out around the edges by dividing larger blocks into smaller, more manageable portions and vacuum sealing them individually.

Stored in the fridge, vacuum sealed cheese will stay fresher for much longer, allowing you to keep a variety of cheeses on hand without unnecessary waste.

LIFE HACK:

FOR YOUR LEFTOVERS

Too much leftover dinner? No problem — simply place it into a vacuum bag, vacuum seal it, and freeze for later.

Vacuum sealing leftovers is a great way to create quick and convenient meals for another day, while keeping food fresh and reducing waste. Fast to defrost and easy to reheat, it’s fast food the healthy way.

Going away?

HOLIDAY HACKS

Vacuum sealing clothing is a great way to save space when travelling, while also making bags lighter and easier to pack.

You can also seal toiletries such as shampoo, conditioner, and toothpaste to help prevent leaks and spills during travel. This is especially useful when flying, as pressure changes in aircraft baggage compartments can often cause containers to open or leak.

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AGEING RED MEAT

Vacuum seal your steaks and store them in the fridge for 5–6 weeks to naturally age the meat and enhance tenderness and flavour.

For best results, always use fresh, high-quality meat, keep it consistently refrigerated, and ensure the vacuum seal remains airtight throughout the ageing process.

VACUUM SEALING

SOUPS & CASSEROLES

When vacuum sealing liquids such as soups or casseroles, it is best to use a long, narrow bag rather than a short, wide bag, as this makes the liquid easier to control during sealing.

Avoid overfilling the bag. Leave enough space to comfortably lay the bag flat while vacuuming, and ensure there is a clear gap between the liquid and the vacuum sealer. Filling the bag approximately one-quarter to one-third full is ideal.

For easier sealing, you can also pre-chill or partially freeze soups and casseroles to thicken the contents before vacuum sealing. Alternatively, use the same liquid-control methods recommended for sealing water-based foods.

RE-SEALING

OTHER BAGS

Your vacuum sealer can also be used to reseal many types of food storage bags, think bags containing frozen vegetables, potato chips, crackers, biscuits and nuts.

Most bags that were originally heat sealed can be resealed using the seal function only — do not attempt to vacuum seal these bags.

Simply place the open end of the bag over the sealing strip (below the grey silicone band), close the lid, and press the seal button.

MAKE YOUR OWN

ICE & HEAT PACK

Try making sealed pouches of water and freezing them — they work well as ice packs for chilly bins, cold packs for injuries, or frozen juice blocks for school lunches.

To open the bag later, make a small cut below the seal line at the edge of the bag. This will allow you to tear it open easily without needing scissors.

Liquids with the consistency of water should not be vacuum sealed directly. Instead, fill the bag to approximately one-third full, gently press most of the air out by hand, and use the seal-only function to close the bag.

Alternatively, you can partially freeze the open bag of liquid first, or fill the bag with ice cubes before vacuum sealing.

RE-USE YOUR BAGS FOR

BAIT & FISHING

Save the vacuum bags that the fillets have been in and use them for the bait.

Pillies can roll around in an ice slurry without damage or contamination, they keep better and re freeze well if not used. The used bags can also be washed and used for all manner of fishing gear.

Make up ice packs by filling bags with water and freezing them, they can be re frozen and re used many times. You can custom make the ice pack to fit your Chilly bin. To do this, fill the bag about ¼ to 1/3 full, no more. This will allow you to lay the top of the bag over into the machine and close the lid, one hand on the bag and one hand to close the lid, one side at a time.