Best Frozen Food For Saltwater Fish

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We cover our top 8 picks that we feel are some of the best frozen foods for saltwater fish, each covered in detail along with some important feeding information and more.

Different fish have different dietary needs. Today we are going to be talking about what exactly saltwater and marine fish like to eat, what they should eat, and what you can feed them.

Let’s get right to it and look at what we think is the best frozen food for saltwater fish where we have cover out top 8 options (this is our top pick).

Coral Frenzy Our Top Pick 9.6/10
Omega One Blood Worms High in protein 9.1/10
Tetra JumboKrill Provides well balanced diet 8.9/10

What Do Marine/Saltwater Fish Eat?

Saltwater fish tend to have a pretty diverse diet that is rich in protein and nutrients. Realistically speaking, many marine fish will eat practically anything that they can fit in those funny looking mouths. That being said, this is something that is somewhat hard to judge, as different fish have different likes and different dietary requirements too.

However, in general, saltwater or marine fish like to eat a lot of insects and insect larvae, zooplankton and phytoplankton, miniature shrimp, brine shrimp, daphnia, seaweed and other plant matter, algae, krill, smaller fish, and the eggs of other fish on occasion. Your best bet is to first look at the specific dietary requirements of the fish you have, as well as their preferences, in order to judge what kinds of foods you should be buying for them.

What We Think Is the Best Frozen Food For Saltwater Fish?

There is one specific food that we personally think is one of the best options for saltwater fish, here is our top pick;

Coral Frenzy

This particular food is great for a large variety of saltwater fish. However, Coral Frenzy is suited best towards filter feeders. The particles are very small as well, making this food ideal for smaller saltwater fish, but you can use it for bigger fish too, it just is not exactly the ideal choice. What your saltwater fish will love about this particular food is that it is full of amino acids, proteins, carotenoids, omega fatty acids, HUFA, and PUFA too.

With this food your fish get literally all of the vitamins and nutrients they need to be happy and healthy. To be exact, this food contains a variety of ingredients including Oyster Larvae, Salmon Roe, Fish Protein, Rotifers, Copepods, Daphnia, Dunaliella salina, Haematococcus Pluvialis, Spirulina, Schizochytrium.

In other words, your little saltwater fish get a full buffet with Coral Frenzy! Any kind of saltwater filter feeder will be more than happy with this stuff.

You can buy Coral Frenzy at Amazon here

7 Other Food Options That We Also Like

Not everybody has the same tastes or needs, which is definitely true for your saltwater fish and their diets. In case you or your fish don’t like the Coral Frenzy described above, for one reason or another, we also have 7 other great saltwater fish food options for you to check out.

1. Omega One Freeze Dried Blood Worms

Blood worms are an excellent food to be feeding saltwater fish. You can’t really feed your fish blood worms every day, but a few times of week is very good. The fact that these blood worms are freeze dried means that they don’t have any unwanted or harmful bacteria in them.

This food contains a lot of natural pigmentation, which means that it helps your fish become bright and vibrant in color. Blood worms are also very high in natural protein, which is something that most saltwater fish need in abundance.

This particular food is also very rich in various vitamins and minerals, all of which are necessary for a long and healthy life. Betta fish (we have actually wrote an ebook on Betta care which you can find here), Gouramis, and many other saltwater and freshwater fish will be happy with these freeze dried blood worms.

Click here to check the price at Amazon

2. Tetra JumboKrill Freeze-Dried Jumbo Shrimp

Saltwater fish, especially smaller ones, love to eat krill. Krill are like a miniature, almost microscopic type of shrimp. Now, this specific food consists of jumbo krill, which means that they are a lot bigger than average, still small, but bigger than usual.

This stuff is ideal for a variety of small and medium sized saltwater fish. In fact, many people us these freeze dried jumbo krill for freshwater fish too. The beauty about this food is that it is rich in everything most saltwater fish need to survive.

It has a whole lot of protein, lots of fat, a good amount of roughage, and lots of vitamins too. In other words, this will provide your fish with a well-balanced diet.

Click here to check the price at Amazon

3. Omega One Freeze Dried Brine Shrimp

This food is pretty similar to the jumbo krill and the blood worms. Of course, the Omega Freeze Dried Brine Shrimp, thanks to being freeze dried, are sure to be bacteria free. It is just as nutritious as other foods, such as live foods, but there are no dangerous bacteria present.

Many people love this stuff because apparently it tastes amazing, which means that it helps to stimulate the appetite of picky fish that don’t want to eat. Moreover, it contains lots of natural pigments to enhance and brighten up the colors in your fish.

Also, this stuff is really high in natural protein, plus it has a few other vitamins and minerals too. You can’t feed your fish only brine shrimp, but they make for a really tasty treat none the less.

Click here to check the price at Amazon

4. TetraMarine Marine Flakes

Many people will like this simple yet effective flake fish food, and so will the saltwater fish you feed them to. While these Marine Flakes are pretty inexpensive and basic, they do the trick just fine.

These flakes are full of protein, minerals, and other vitamins to help ensure the long and happy life of your fish. TetraMarine Marine Flakes are ideally formulated for saltwater fish and are shown to increase energy, bright colors, and health in general.

What many people will like about these flakes is that they contain more protein than many frozen foods. Also, these things are ideal for slightly larger fish that like floating foods.

Click here to check the price at Amazon

5. Ocean Nutrition Food Primereef Flakes

Ocean Nutrition Primereef Flake is specially formulated to provide a maximal amount of nutrients for saltwater fish. You and your fish will like this stuff because it does not cloud the water at all.

Moreover, this particular food is ideal for mostly all carnivorous and omnivorous saltwater fish. These Flakes contain an ideal mix of many different sea foods which your fish will love to eat. It is very high in protein, vitamins, and other minerals too.

It is best fed to tropical marine fish that like to feed at the top of the water or in the middle of the tank. This stuff is meant to be easily digested in order to keep your fish healthy and happy.

Click here to check the price at Amazon

6. Hikari Bio-Pure FD Brine Shrimp

These brine shrimp make for a great meal and an awesome snack too. Being freeze dried means that they are free of harmful bacteria or viruses that may be present in non-frozen foods.

You will also like how this food does not cloud the water, plus your fish love it too. This food has been charged with nitrogen, which is good because it stops the oxidization of the food prior to it being opened. This food is full of protein and many vitamins to ensure the optimal health of your fish, to give them a good meal, and to reduce stress.

7. Rogger’s Reef Food Complete Blend

This food is ideal for saltwater fish and for feeding corals. It contains no preservatives, fillers, binding agents, and no exoskeletons either, making it a very healthy option for your fish. This particular food is shown to stimulate the appetite of fish to make them eat right.

What is also good about this food is that it holds together well until it is eaten, and thus it will not cloud the water. Also, it has the correct nutritional ratio for most carnivorous and omnivorous fish.

It is rich in minerals, vitamins, and proteins too, thus providing your saltwater fish with a well-balanced diet. This stuff contains more nutritional value than most other fish foods out there.


At the end of the day when it comes to the best frozen food for saltwater fish we feel the above 8 options are decent options but whatever you decide on, make sure that it is healthy, free of chemicals and fillers, and that it provides your fish with more than adequate nutrition. Your fish deserve to eat right, so why not give them best you can?

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