- Cucumber
- Zucchini
- Shelled peas
What do rosy red minnows eat in the winter?
Simply drop in some flake or pellet foods that you would normally feed koi or goldfish and they’ll be all set! Your Rosy Red Minnows will likely find some other larvae and insects to nibble on as well. Because of their hardy nature, they’ll do fine in the winter too.
Can you keep rosy red minnows with goldfish?
You can keep them with other common pond fish like koi, adding a small splash of color to the environment. Simply drop in some flake or pellet foods that you would normally feed koi or goldfish and they’ll be all set! Your Rosy Red Minnows will likely find some other larvae and insects to nibble on as well.
Are rosy red minnows good for Koi?
In addition, rosy red minnows are also wonderful in community tanks. This variety of minnow is also sometimes used as dither fish for larger tropical fish, like koi and goldfish. As a bonus, they are fairly inexpensive. Rosy Red Minnow Care
What do you feed minnows in an aquarium?
Freeze-dried blood worms are a good meal for aquarium minnows. Another way is to feed minnows tropical fish flakes (tropical fish food) or even goldfish flake food. Some minnows are pickier than others. They even refuse to take flake food.

How often should I feed my rosy red minnows?
While what you feed them should be mainly flake or pellet food (they actually will eat Koi and Goldfish food if you are keeping those), they can be given treats of bloodworms, brine shrimp, daphnia, and tubifex. I recommend feeding Rosy Red Minnows twice a day, but only as much as they can consume in a few minutes.
What can I feed my minnows to keep them alive?
What to feed minnows to keep them alive? Commercial fish food is an easy and inexpensive option to feed minnows. Any tropical fish flake dried blood worms, or even oats will work. But don't overfeed them, minnows kept for fishing only need to be fed every 3-4 days.
Can I feed my minnows bread?
Tank/Aquarium Pet minnows are known to eat frozen shrimp, blood worms, bread crumbs, plants, brine shrimp, and vegetables. They like to eat food that dips into the tank rather than food that floats on top.
How long can minnow go without food?
Most cold water fish will be fine for one week without food, however tropical fish usually need to be fed more often. There are a few options for keeping your fish fed while you're on holiday.
How to keep a rosy red minnow healthy?
With regular water changes and a decent filter, you should be able to keep your Rosy Red Minnows happy and healthy. Just watch out for a filter with a really strong current and block the intake with a sponge to prevent the Rosy Red Minnow fry from getting sucked up in the filter.
What color are rosy red minnows?
Although from their name you would think Rosy Red Minnows are red, in actuality they are usually golden, pale orange, or pink. They have a solid color, but the hue gets lighter at the upper part of the fish. They also have translucent fins.
How to tell if a rosy red minnow is male or female?
One of the best ways to tell which Rosy Red Minnows are males and which are females is by looking at size. The males are about an inch longer than the females, measuring in at 2-3 inches (5-7.5 cm), while the females are 1-2 inches (2.5-5 cm) in length.
How many rosy red minnows can you have in a 10 gallon tank?
Another consideration is that Rosy Red Minnows don’t require a large tank–a group of 5 or 6 can manage in a 10-gallon tank, so if you have been holding off on establishing an aquarium because of space constraints, Rosy Red Minnows may suit your needs.
How old do rosy red minnows breed?
Although Rosy Red Minnows mature at 6 months of age, they don’t breed until they are between 1 and 2 years old. With a lifespan of 2 to 4 years, that could leave a very short window of opportunity.
What is a red minnow?
Also known as Bait Fish, Blackhead Minnows, Fathead Minnows, Feeder Fish, Rosys, and Tuffies, Rosy Red Minnows are not often thought of as pets. As you can guess from some of their other monikers, many aquarium stores sell them as live food for predatory fish. Many in the fish hobby regard them first as feeder fish.
Why do you keep a rosy red minnow in a pond?
One reason for this is to allow for continuous breeding (read more about breeding below.)
What do rosy red minnows eat?
They will, therefore, eat anything from algae – like many freshwater fish – to small insects and planktons.
What to use to keep a rosy red minnow tank clean?
You can use a hang on back filter or a sponge filter to keep the tank clean. However, sponge filters are a preferable choice as they will also aerate the tank and are safer for the fry. Despite their small size, rosy red minnows are very intelligent, and each has its own personalities.
What is a fathead minnow?
The fathead minnow is technically known as the Pimephales promelas, so that is what you would call the red minnows too! Rosy red minnows are fairly small, growing no more than 2-4 inches. Females are generally smaller than males. The body of this fish is very slender.
What color are firebox minnows?
Despite the name, they are not vibrant, firebox red, as you might expect. Rather, they are a somewhat orangey hue, with slight blue highlights. What’s also perhaps surprising is that not all rosy red minnows are red! They can also come in other colors, further making the title something of a misnomer!
What fish can you use rosy reds with?
Rosy reds are also popular for use in ponds. They are very favored when kept with other fish, such as fancy goldfish or koi. This helps to keep those fish more active and less cautious.
How old do rosy red minnows breed?
The fish will mature fully after six months but won’t be ready to breed until they are 1-2 years old.
Why breed rosy red minnows?
Breeding rosy red minnows is a good idea as a way to minimize the risk of parasites and illnesses. If you order a large number of fish and you are worried about contaminating your pool, keep them separately, and in a short amount of time, you are likely to have some fresh little ones soon!
What fish can you use rosy red minnows for?
This variety of minnow is also sometimes used as dither fish for larger tropical fish, like koi and goldfish. As a bonus, they are fairly inexpensive.
Why are rosy red minnows so popular?
Pet stores tend to be heavy-handed with rosy red minnows because they can withstand many different tank conditions. While they tend to be overlooked in favor of fancier, more expensive, tropical fish, the rosy red minnow is a perfect addition to tanks of both professional and newbie aquarists. In addition, rosy red minnows are also wonderful in ...
How long do rosy red minnows live?
With the right care and attention, rosy reds will live, on average, one to three years. However, it is possible for them to live longer under the right conditions. The rosy red minnow can grow up to two to three inches as an adult.
What temperature should a rosy red tank be?
The temperature of your tank should be kept at about 70 degrees Fahrenheit, but rosy reds are perfectly happy in temperatures up to 90 degrees or at much lower than 70 degrees. After all, they’re known to swim right under frozen lakes.
What is a rosy red?
In the wild, rosy reds are used to fast-flowing streams and water with high oxygen content. Imitate this environment in your tank by installing powerheads that can move the water around. Make sure that oxygen levels are kept high by monitoring oxygen in your tank.
Why do you breed rosy red fish?
By breeding your own fish, you can ensure that the fish you keep are homed in healthy conditions. You can also breed out deformities that your original rosy reds may have had due to disease. Breeding your own rosy reds can not only save you money, but it can also save you the hassle of dealing with illness.
How long do rosy red fish stay in the tank?
Once the eggs hatch, the fry will stay at the bottom of the tank for one to two days. The male rosy red will still keep a close eye until the fry swim to the surface.
Overview
The North American tiny species is grabbing the eyeballs in the pet trade world, and all, too, for the right reasons. They are small, colourful, and don’t have such high-end requirements for food and tank set-up. Whatever you need to do is basic for any other fishes.
Origin and Habitat of Rosy Red Minnow
In the wild, these fishes are widely distributed in Mexico (Chihuahua), Canada (Great Slave Lake), and America (Louisiana).
Appearance of Rosy Red Minnow
The general Flathead Minnow has an olive green body with dark coloured patterns. Since these Rosy Red Minnows are a colour-specific mutation, as we have already mentioned in the introduction, they showcase monochromatic shades. Sexual dimorphism is present in terms of both aspects of size and colours.
Behaviour of Rosy Red Minnow
Rosy Red Minnows have the mildest of temperament with a social, rather schooling proclivity. They love to stay with their own type and don’t prefer to come out of the group alone. By group we mean, minimum of 4-6 fishes together will be good enough for the tiny swimmers.
Lifespan of Rosy Red Minnow
A Rosy Red Minnow can live for around 4 years if they are well taken care of. Ironically the otherwise hardy fishes live a lot less (like for 2 years) if they breed extensively because their body can’t take the pressure of spawning and other breeding procedures for a long time.
Diet of Rosy Red Minnow
The Minnows are actually omnivores in nature, easily consuming plants, algae, and crustaceans. If you keep them inside a tank, they act as wonderful tank cleaners. Keeping this in mind, you should provide a balanced diet including the best from both worlds (i.e vegetables and meat).
Tank Requirements of Rosy Red Minnow
The hardy species doesn’t call for lavish tanks, as they are literally comfortable with anything possible. Since they don’t live for a long time, you need to give them proper food and tank related care so that their health is not compromised. This is because a captive-bred fish can outlive its natural lifespan if it is well taken care of.
What Should You Feed Minnows?
Minnows do not live for very long. They do not long when maintained in affected areas. This means you should use them as soon as your fishing trip. You must give minnows the proper diet if you want them to live longer.
In Captivity Feeding
Some anglers let fish in streams to eat algae. They also let fish eat the phytoplankton that grows in the water. Algal production is made because of plant fertilizers with greater phosphoric compounds. These compounds increase algal development.
Feeding in the Natural Environment
Minnows’ natural feeding habits vary. This is due to the size of the Cyprinidae family. Minnows eat insects, insect larvae, and even smaller fish. Also, they eat crawfish, brine shrimp, and their own and other fish’s eggs—these microscopic fragments of dead animal matter in the environment. ( Read What To Wear When You Go Fishing)
What do minnow-like fish eat?
The minnow eats parasites with larvae at home. They eat parasites such as clams and algae with more food. People who release them into the water provide an opportunity for the fish to eat algae. Those who produce minnows do this process, too.
Why should Minnows not be overfed?
A diet high in minnows can lead to harmful effects. Minnows must swallow as many calories as they require per hour. The fish could stop eating for five seconds. They do this after they remove the meal after three feedings. The calorie count of your meal is related to the quantity. The amount is dependent on the volume in the tank.
When it comes to minnows, how long can they go without eating?
Smaller, longer-lived fish may go without food for many hours. When larger and stronger fish aren’t feeding, they have a greater hunger for fat. The mycobacterial diet is herbivorous. It has an average number of calories.
Are Breadcrumbs okay for Minnows?
Minnows may be fed by grains. These grains include bread crumbs and yeast. So, that is already a tasty supper for the minnows. Yes, minnows eat bread crumbs.
What color are rosy red minnows?
They come in different color variations - rosy reds being pink, and the natural fat head color of brown.
How many males to two females for a rosy red?
They will school, so keeping a minimum of three is best with a ratio of one male to two females. Rosy Reds are a popular pond fish, often used as a dither fish for fancy goldfish and koi. In a pond they will keep the insect larvae to a minimum, but will also eat goldfish and koi pellets.
What fish can live in a pond?
Rosy Red Minnow Tank Mates : Any cool water species that are not a threat to eat them. White cloud Minnows, hillstream loaches, dojo loaches, goldfish.
What color are glofish?
Gets big and likes to be in schools making optimal care conditions difficult in the home aquarium. Males turn cherry red and these make excellent fish for beginning freshwater aquarium fish tank keepers. The Glofish were genetically modified with the purpose to detect environmental pollution.
Do rosy red minnows care for their eggs?
The male Rosy Red Minnow will care for their eggs and fry. Their breeding behavior is somewhat similar to cichlids . Overall this is a very underappreciated fish that would make a great addition to just about any aquaria. It is a great fish for someone wanting to try their hand at breeding egg layers for the first time.
Can a red minnow swim under ice?
They are active even when the pond freezes over in the winter, and can often be seen swimming under the ice. The Rosy Red Minnow are a very inexpensive, hardy fish. They are a great addition to someone who wants a cool water tank but does not have the room to house goldfish.
Can you breed rosy reds?
It is best to breed your own rosy reds if you plan on using them as feeders. If you plan on keeping them in a community aquarium they should also be treated for parasites. They make wonderful additions to both cool water and tropical aquaria due to their very hardy nature.
What can I feed my minnows?
As these foods are natural, these natural food sources will be replaced and many people will turn to feed minnows with things like algae wafers or bread. For small fish like minnows, you can feed them with goldfish flakes. The flakes are better because they will at least have some of the nutrients that your minnows need.
What do minnows eat?
In the wild, minnows eat insects, insect larvae, even smaller fish, crawfish, brine shrimp, algae, phytoplankton, zooplankton, their own fish eggs, and those belonging to other fish, and also tiny bits of dead animal matter. Moreover, in saltwater regions, minnows will feast on brine shrimp.These are the things that those who have minnows do not ...
How long should minnows eat?
And having minnow being overfed is one of the most prevalent causes of death. Minnows should get the right quantity of food they can devour in 10 minutes every day , but breaking it into twice-daily feeding is much better. The food should disappear five minutes after feeding if you feed minnows twice a day.
Why is it important to know what to feed minnows?
It’s important to know the feeding habits of minnows both in the wild and in captivity. Minnows should have the spotlight just like other species that serve a wide array of purposes. Knowing about what to feed minnows to keep them alive makes your purpose successful whether to have them as a pet or for bait to start a business.
How long should I feed my baby fish?
An aquarium full of baby fish will need to be fed after a day or two. The key to extending the interval between meals so that you can ensure the continued health of your fish is turning the temperature down a couple of degrees because the metabolism of the fish becomes slower if the temperature is low.
Do minnows eat shrimp?
Moreover, in saltwater regions, minnows will feast on brine shrimp.These are the things that those who have minnows do not want to feed, so there are other options minnows will eat in captivity. Minnow breeders and people who keep minnows in ponds allow their fish to feast on the algae and phytoplankton that grow in the tanks or ponds ...

Species Summary
Appearance
- The appearance of this species is what draws in a lot of aquarists in the first place. These cute little critters are very colorful fishthat come in one dominant color (most of the time). Even though they have “red” in their name, they’re really more of an orange that will vary when it comes to the shading. This can look a bit more like pink on certain varieties. This color is solid all over their bo…
Size
- The typical Rosy Red Minnow size is between 2 and 3 inchesin length once they’re fully-grown. Because of their name, a lot of aquarists expect them to be smaller! Author Note:There have been reported cases where groups of these fish have exceeded this size in captivity. In all of these situations, they were given great care and plenty of room to swim (and were kept in a large scho…
Rosy Red Minnow Care
- Rosy Red Minnow care is pretty darn easy. These fish are capable of thriving a wide range of water conditions and are quite peaceful. This makes setting up and maintaining their aquarium something that anyone can do. But don’t fall for the classic “hardy fish” trick. A lot of times aquarists will see how durable a fish is and give them average care because they think they can …
Behavior & Temperament
- Rosy Red Minnows are schooling fish that should be kept in groups of at least 5 or 6. They will rarely do anything away from the group no matter what’s going on in the tank. Together, they’re rather active and spend a good amount of time in all areas of the tank. You’ll see them swim down to check something out near the substrate, or up if they see something they want to eat! They’re …
Tank Mates
- Finding tank mates for Rosy Red Minnows first revolves around identifying species that don’t see them as food. This is the downside of these fish being so effective as feeders. Any large or aggressive species is out of the question, and even similarly-sized ones might try their luck at some point. It’s also important to pair them with tank mates that can handle cooler water. The id…
Rosy Red Minnow Breeding
- The nice thing about the Rosy Red Minnow breeding process is that it’s fairly hands-off and easy to initiate. This species will take care of everything as long as you provide them with the right habitat and water conditions. Identifying males and females can seem a bit tricky at first since they all have similar colors. The difference to look for is the size (males are larger by around an i…
Conclusion
- As you can tell, the Rosy Red Minnow is one of the easiest freshwater species to care for. When you think about how hardy they are and their peaceful temperament, there’s not much you need to worry about. They’re also a very interesting fish as well. Their versatility allows you to do things as an aquarist that may not have considered yet (like keeping fish in a pond). The sky is the limit! If …
Rosy Red Minnows Facts & Overview
Appearance
- Although from their name you would think Rosy Red Minnows are red, in actuality they are usually golden, pale orange, or pink. They have a solid color, but the hue gets lighter at the upper part of the fish. They also have translucent fins. The females have smaller bodies than the males, but both sexes have slender bodies, with round eyes that lay laterally on their flat heads. Their bodie…
Habitat and Tank Conditions
- While Rosy Red Minnows are adaptable to many different conditions in their natural habitats of lakes, ponds, and rivers, you should keep a smaller range of temperatures in your home aquarium. One reason for this is to allow for continuous breeding (read more about breeding below.) Rosy Red Minnows are resilient fish, but you don’t want to take that quality for granted. Starting with …
Diet
- Rosy Red Minnows are not at all picky about what they eat; they’re omnivores that will eat a variety of things. They actually can be sort of tank cleaners if you keep them around long enough, and will consume algae, insect larvae, and planktons so that they don’t overtake your aquarium. While what you feed them should be mainly flake or pellet food...
Care
- The best thing you can do to care for your Rosy Red Minnows and your other aquarium inhabitants is to make sure your Rosy Reds are healthy. This starts with quarantining any Red Rosy Minnows before adding them to your tank. Although Rosy Red Minnows can survive even the most trying of water conditions, they have a tendency to carry parasites and other diseases, so i…
Breeding
- Rosy Red Minnows breed pretty constantly in captivity. In the wild, their fertile months are between May and September, when they can enjoy their ideal breeding water temperature between 50° – 78° F (10-25.6° C). In your home aquarium, however, you can control the temperature and encourage spawning year rounds. Although Rosy Red Minnows mature at 6 mo…
Are Rosy Red Minnows Suitable For Your Aquarium?
- Rosy Red Minnows are hardy and simple to care for. Versatile enough to keep in a home aquarium or a pond, these little fish are a great addition for any enthusiast. These freshwater minnows are great for beginners, breedable, and interesting enough to capture the attention of more experienced hobbyists. Whether you’re looking for a pet or a feeder fish, Rosy Red Minnows fit th…